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Slow Cooker Mushroom Stroganoff

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By :

Adam

Published:

October 28, 2025

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Creamy mushroom stroganoff with sliced mushrooms and herbs, served over whole-grain or zucchini noodles.

The rich aroma of sautéed mushrooms and onions greeted me the moment I walked in, a comforting signal that dinner was nearly ready without any fuss. This slow cooker mushroom stroganoff has become my go-to for turning a hectic day into a cozy evening with minimal effort. As someone who manages dietary needs while craving classic comfort foods, I created this recipe to deliver that rich, creamy stroganoff experience without the heavy carbs or sugar spikes. It is the perfect answer for anyone searching for healthy slow cooker meals that feel indulgent yet fit perfectly into a diabetic friendly meal plan.

Whether you are following a cardiac diabetic diet food list or simply looking for easy diabetic recipes, this dish proves that comfort food can be both nourishing and incredibly simple to prepare. The slow cooker does most of the work, transforming simple ingredients into a deeply flavorful, satisfying meal that your whole family will love.

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Creamy mushroom stroganoff with sliced mushrooms and herbs, served over whole-grain or zucchini noodles.

Slow Cooker Mushroom Stroganoff


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  • Author: Adam
  • Total Time: 4 hours 15 minutes
  • Yield: 4 servings 1x
  • Diet: Vegetarian

Description

This slow cooker mushroom stroganoff has become my go-to for turning a hectic day into a cozy evening with minimal effort. As someone who manages dietary needs while craving classic comfort foods, I created this recipe to deliver that rich, creamy stroganoff experience without the heavy carbs or sugar spikes. It is the perfect answer for anyone searching for healthy slow cooker meals that feel indulgent yet fit perfectly into a diabetic friendly meal plan.


Ingredients

Scale
  • 2 pounds mixed fresh mushrooms (cremini, shiitake, and white button), sliced
  • 1 large yellow onion, thinly sliced
  • 4 cloves garlic, minced
  • 1 cup vegetable broth (low sodium)
  • 2 tablespoons tomato paste
  • 1 tablespoon Worcestershire sauce (check for gluten-free if needed)
  • 1 teaspoon smoked paprika
  • 1/2 cup plain Greek yogurt or light sour cream
  • 2 tablespoons cornstarch or arrowroot powder
  • 2 tablespoons water
  • 1/4 cup fresh parsley, chopped
  • Salt and black pepper to taste


Instructions

  1. Prepare the Mushrooms and Aromatics: Wipe the mushrooms clean with a damp paper towel and slice them uniformly. Thinly slice the onion and mince the garlic.
  2. Combine in the Slow Cooker: Place the sliced mushrooms, onion, and garlic directly into the slow cooker insert. Add the vegetable broth, tomato paste, Worcestershire sauce, and smoked paprika. Stir everything well to ensure the tomato paste is fully incorporated into the liquid.
  3. Cook to Perfection: Cover and cook on LOW for 5-6 hours or on HIGH for 2-3 hours. The mushrooms should be tender and the sauce fragrant. About 30 minutes before serving, create a slurry by whisking the cornstarch with the 2 tablespoons of water in a small bowl until smooth. Stir this slurry into the stroganoff to thicken the sauce.
  4. Finish and Serve: Turn off the slow cooker. Stir in the Greek yogurt or sour cream until the sauce is creamy and uniform. Finally, fold in the fresh parsley and season with salt and pepper to taste. Serve immediately over cauliflower rice, zucchini noodles, or a whole wheat egg noodle for those who can accommodate the extra carbs.

Notes

For a dairy-free version, substitute the Greek yogurt with unsweetened coconut cream. If you prefer a deeper flavor, a splash of dry white wine added with the broth works wonderfully. This recipe is naturally vegetarian, aligning with searches for a vegetarian diabetic dinner, and is a fantastic low carb comfort food option.

  • Prep Time: 15 minutes
  • Cook Time: 4-6 hours
  • Category: Main Course
  • Method: Slow Cooker
  • Cuisine: American

Nutrition

  • Serving Size: 1.5 cups
  • Calories: 120
  • Sugar: 5g
  • Sodium: 180mg
  • Fat: 3g
  • Saturated Fat: 1g
  • Unsaturated Fat: 1g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 5g
  • Protein: 8g
  • Cholesterol: 5mg

Slow Cooker Mushroom Stroganoff Ingredients

Slow Cooker Mushroom Stroganoff Ingredients for 3

This slow cooker mushroom stroganoff comes together with simple, wholesome ingredients that create a rich, creamy sauce without the need for traditional high-carb thickeners. Each component was chosen to keep the dish light yet deeply satisfying, making it an excellent choice for prediabetes meals to eat or anyone watching their carbohydrate intake.

  • 2 pounds mixed fresh mushrooms (cremini, shiitake, and white button), sliced
  • 1 large yellow onion, thinly sliced
  • 4 cloves garlic, minced
  • 1 cup vegetable broth (low sodium)
  • 2 tablespoons tomato paste
  • 1 tablespoon Worcestershire sauce (check for gluten-free if needed)
  • 1 teaspoon smoked paprika
  • 1/2 cup plain Greek yogurt or light sour cream
  • 2 tablespoons cornstarch or arrowroot powder
  • 2 tablespoons water
  • 1/4 cup fresh parsley, chopped
  • Salt and black pepper to taste

For a dairy-free version, substitute the Greek yogurt with unsweetened coconut cream. If you prefer a deeper flavor, a splash of dry white wine added with the broth works wonderfully. This recipe is naturally vegetarian, aligning with searches for a vegetarian diabetic dinner, and is a fantastic low carb comfort food option.

Timing for Your Slow Cooker Mushroom Stroganoff

  • Prep time: 15 minutes
  • Cook time: 4-6 hours on Low or 2-3 hours on High
  • Total time: 4 hours 15 minutes (minimum)

This hands-off approach is what makes diabetic slow cooker recipes so valuable for busy weeknights.

Step-by-Step Instructions for Slow Cooker Mushroom Stroganoff

Creating this lightened stroganoff is a straightforward process. The slow cooker melds the flavors together beautifully, resulting in a dish that tastes like it simmered all day.

Step 1: Prepare the Mushrooms and Aromatics

Wipe the mushrooms clean with a damp paper towel and slice them uniformly. Thinly slice the onion and mince the garlic. There is no need to sauté anything first, which saves time and cleanup.

Step 2: Combine in the Slow Cooker

Place the sliced mushrooms, onion, and garlic directly into the slow cooker insert. Add the vegetable broth, tomato paste, Worcestershire sauce, and smoked paprika. Stir everything well to ensure the tomato paste is fully incorporated into the liquid.

Step 3: Cook to Perfection

Cover and cook on LOW for 5-6 hours or on HIGH for 2-3 hours. The mushrooms should be tender and the sauce fragrant. About 30 minutes before serving, create a slurry by whisking the cornstarch with the 2 tablespoons of water in a small bowl until smooth. Stir this slurry into the stroganoff to thicken the sauce.

Step 4: Finish and Serve

Turn off the slow cooker. Stir in the Greek yogurt or sour cream until the sauce is creamy and uniform. Finally, fold in the fresh parsley and season with salt and pepper to taste. Serve immediately over cauliflower rice, zucchini noodles, or a whole wheat egg noodle for those who can accommodate the extra carbs.

Nutritional Information

This recipe is a powerhouse of flavor and nutrition. A serving (approximately 1.5 cups) provides roughly 120 calories, 8g of protein, 18g of carbohydrates (with 5g of dietary fiber), and 3g of fat. It is a fantastic source of B vitamins, selenium, and antioxidants from the mushrooms, supporting overall health and making it one of the best food for diabetic patients seeking low sugar options.

Equipment Needed

You will need a 4 to 6-quart slow cooker or crockpot. A good chef’s knife and cutting board for prepping the vegetables are essential. A small whisk or fork for making the cornstarch slurry will help prevent lumps.

Why You Will Love This Recipe

This slow cooker mushroom stroganoff earns a permanent spot in your recipe rotation for several compelling reasons.

  • Effortless Preparation: It is one of those easy diabetic meal recipes that requires minimal active time. Just chop, dump, and let the slow cooker work its magic.
  • Diabetic-Friendly Profile: With its focus on fiber-rich mushrooms and a sauce that is not loaded with flour or sugar, it fits beautifully into a diabetic friendly meal plan.
  • Hearty and Satisfying: The meaty texture of the mushrooms provides a deeply satisfying, umami-rich experience that qualifies as true low carb comfort food.
  • Incredibly Versatile: It is easily adaptable for various dietary needs, including gluten-free and dairy-free, making it a reliable option for family dinners.

If you enjoy this hands-off approach to cooking, you will find more inspiration in our complete guide to Crockpot Meals for Diabetics.

Healthier Alternatives for the Recipe

Slow Cooker Mushroom Stroganoff Recipe variation for 3

This recipe is wonderfully adaptable. For a creamier sauce without dairy, use full-fat canned coconut milk. To add more protein, stir in a can of drained and rinsed lentils during the last hour of cooking. For a different vegetable profile, add a cup of frozen peas along with the slurry at the end. If you are also managing kidney health and looking for a 7 day meal plan for kidney disease, you can easily omit the tomato paste and use a low-potassium vegetable broth to modify this dish.

Serving Suggestions

This creamy stroganoff is incredibly versatile. For a complete low-carb meal, serve it over mashed cauliflower or sautéed spinach. If you are accommodating a slow carb diet meal plan, a side of roasted broccoli or a simple green salad pairs perfectly. It also makes a wonderful filling for a baked potato or a topping for a whole-grain toast point. For another vegetable-packed, slow-cooked main, try our Slow Cooker Ratatouille.

Common Mistakes to Avoid

A perfect slow cooker mushroom stroganoff is easy to achieve if you steer clear of these common pitfalls.

  • Overcooking the Dairy: Always turn off the heat before stirring in the yogurt or sour cream. Adding it while the cooker is still on high heat can cause it to curdle and separate.
  • Skipping the Slurry: The cornstarch slurry is crucial for a glossy, thickened sauce. Adding cornstarch directly to the hot liquid will result in clumps.
  • Using Canned Mushrooms: While convenient, canned mushrooms become mushy and lack the robust, meaty texture of fresh mushrooms in this long-cooked dish.
  • Forgetting to Season at the End: Slow cooking can mute flavors, so always taste and adjust the salt and pepper at the very end, just before serving.

Storing Tips for the Recipe

Slow Cooker Mushroom Stroganoff Storage tips for 3

Leftovers can be stored in an airtight container in the refrigerator for up to 4 days. The sauce may thicken upon standing; simply add a splash of broth or water when reheating on the stovetop or in the microwave. This stroganoff can also be frozen for up to 3 months, though the dairy-based sauce may separate slightly upon thawing. For best results, reheat gently over low heat on the stovetop. This dish is a fantastic candidate for diabetic meal prep.

Conclusion

This slow cooker mushroom stroganoff is proof that you do not have to sacrifice flavor for health. It is a hearty, comforting, and incredibly easy dish that supports your wellness goals, whether you are managing diabetes, looking for prediabetes meals to eat, or simply wanting a lighter version of a classic. It is a reliable recipe that delivers on its promise of a delicious, stress-free dinner.

If you loved this vegetarian take on a classic, you might also enjoy our Slow Cooker Cauliflower Curry for another creamy, spiced, and diabetic-friendly meal. Let me know how your slow cooker mushroom stroganoff turned out in the comments, and don’t forget to tag @Stacksipsnack on Instagram so we can see your beautiful creations.

FAQs about Slow Cooker Mushroom Stroganoff

Can you put raw mushrooms in a slow cooker?

Yes, you can put raw mushrooms directly into a slow cooker. They will release moisture and soften as they cook, becoming tender. However, for a deeper flavor and better texture, many recipes suggest sautéing them first.

How do you keep mushrooms from getting mushy in slow cooker stroganoff?

To prevent mushrooms from becoming overly mushy, consider adding them during the last 30-60 minutes of cooking. Sautéing them briefly before adding can also help maintain their texture and enhance their flavor.

Do mushrooms need to be cooked before putting in slow cooker?

No, mushrooms do not need to be cooked before going into a slow cooker. They will cook through in the appliance. Pre-cooking (sautéing) is often done to develop a richer flavor and firmer texture, but it’s not strictly necessary.

What is the best type of mushroom for stroganoff?

For a rich and earthy Slow Cooker Mushroom Stroganoff, cremini (baby bella) mushrooms are excellent. White button mushrooms are also a popular and readily available choice, while wild mushrooms like shiitake or oyster can add more complex flavors.

What can you serve with mushroom stroganoff?

Traditional accompaniments include egg noodles, rice, or mashed potatoes. For a lighter meal, consider serving Slow Cooker Mushroom Stroganoff with crusty bread or a fresh green salad.

Can you freeze slow cooker mushroom stroganoff?

Yes, Slow Cooker Mushroom Stroganoff can be frozen, but there are considerations. Dairy components like sour cream or cream cheese may separate upon thawing, affecting texture. For best results, freeze the mushroom mixture without the dairy, then stir in fresh dairy after reheating.

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Adam Rivers, founder of Stack Sip Snack, a 38-year-old dad and healthy lifestyle food blogger

Adam

Hey, I’m Adam Rivers. I’m a 38-year-old dad, early riser, and the guy behind Stack Sip Snack. I live just outside Denver with my wife and two kids who have a special gift for turning every mealtime into total (but lovable) chaos...

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