Slow Cooker Beef Stroganoff with Sour Cream

Ingredients You'll Need

Quality ingredients make or break a stroganoff. Because the slow cooker concentrates flavors, each component deserves a second glance.

Beef stew meat – Look for pre-cut “stew beef” that’s evenly sized; if the pieces are hockey pucks, trim them into 1-inch cubes so they cook uniformly. Chuck roast is ideal—well-marbled, budget-friendly, and it shredds beautifully after six hours. If you’re feeling fancy, sirloin tips work but will be slightly drier; reduce cook time by 1 hour.

Mushrooms – Baby bellas (cremini) are my go-to for their earthy depth. White button are fine, but you’ll miss the umami. Buy whole mushrooms and wipe, don’t wash; excess water will dilute the sauce. Slice half of them thin so they disappear into the gravy, and quarter the rest for hearty texture.

Sour cream – Full-fat is non-negotiable. Lower-fat versions can separate or taste tinny. Let it come to room temp while the beef finishes so it swirls in seamlessly. In a pinch, whole-milk Greek yogurt works, but add 1 tsp honey to balance tang.

Beef broth

Onion & garlic – Yellow onion for sweetness, micro-planed garlic for punch. Powdered versions taste dusty in the slow cooker, so fresh is worth the 90 seconds of chopping.

Flour – A light dredge insulates the beef and thickens the sauce. For gluten-free, substitute 2 Tbsp cornstarch whisked into the broth.

Tomato paste – Buy the tube variety; you’ll only use 1 Tbsp and the rest keeps in the fridge for months. It adds a subtle sweetness and color.

Paprika & Dijon – Hungarian sweet paprika is traditional, but smoked paprika gives a whisper of campfire. Dijon lends gentle acidity to offset the cream.

Egg noodles – The classic vehicle, but basmati rice, mashed potatoes, or even cauliflower rice keep it low-carb. Whichever you choose, butter and parsley are mandatory final flourishes.

How to Make Slow Cooker Beef Stroganoff with Sour Cream

Expert Tips

Variations to Try

• Chicken Stroganoff – Swap beef for boneless thighs; reduce cook time to 4 hours on LOW. Use white wine instead of red.
• Vegetarian – Replace beef with halved portobello caps and canned green lentils. Substitute vegetable broth.
• Spicy Paprika – Use hot Hungarian paprika and add ½ tsp cayenne for a gentle kick.
• Dairy-free – Swap sour cream for coconut cream and 1 Tbsp lemon juice; flavor changes but still luscious.
• Stroganoff Soup – Add 2 cups broth and ½ cup heavy cream at the end; serve with crusty bread.

Storage Tips

Refrigerate: Cool completely, transfer to airtight containers, and refrigerate up to 4 days. Keep noodles separate so they don’t absorb all the sauce.

Freeze: Portion into freezer bags, press out air, label, and freeze up to 3 months. Thaw overnight in fridge, then reheat gently on the stove over medium-low, stirring in sour cream fresh.

Reheat: Warm in a covered saucepan with a splash of broth, stirring often. Microwave works for single servings—use 50% power in 30-second bursts, stirring each time.

Make-ahead: Prep all produce and mix the sauce liquids the night before. Store separately in jars. Morning-of, layer into the slow cooker and hit START.

Frequently Asked Questions

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Slow Cooker Beef Stroganoff with Sour Cream

(4.9 from 127 reviews)

Prep

20 min

Cook

6 h

Servings

6

Ingredients

• 2 lb (900 g) beef stew meat, trimmed
• 3 Tbsp all-purpose flour
• 2 Tbsp canola oil, divided
• 1 Tbsp unsalted butter
• 1 medium yellow onion, finely chopped
• 8 oz (225 g) cremini mushrooms, sliced
• 2 cloves garlic, minced
• 1 Tbsp tomato paste
• 1 tsp sweet paprika
• 1½ cups low-sodium beef broth
• 1 Tbsp Worcestershire sauce
• 1 tsp soy sauce
• 1 tsp Dijon mustard
• ½ tsp dried thyme
• ½ cup full-fat sour cream, room temp
• 1 tsp fresh lemon juice
• 12 oz (340 g) egg noodles
• Chopped parsley for garnish
• Salt & freshly ground black pepper

Instructions

1. Sear the beef: Pat meat dry; toss with flour, 1 tsp salt, ½ tsp pepper. Heat 1 Tbsp oil in skillet over medium-high. Brown beef in batches, 2 min per side. Transfer to slow cooker.
2. Sauté aromatics: Melt butter in same skillet. Add onion; cook 3 min. Stir in mushrooms, tomato paste, paprika; cook 5 min. Add garlic 30 sec. Deglaze with ½ cup broth.
3. Slow cook: Scrape mixture over beef. Whisk remaining broth, Worcestershire, soy, Dijon, thyme; pour in. Cover and cook LOW 6-7 h or HIGH 3-3½ h.
4. Cook noodles: When beef is done, boil noodles until al dente; drain and butter.
5. Finish sauce: Switch cooker to WARM. Temper sour cream with ½ cup hot gravy; stir back into pot with lemon juice. Season.
6. Serve: Spoon beef and sauce over noodles; garnish with parsley and black pepper.

Recipe Notes

For gluten-free, substitute 2 Tbsp cornstarch for flour. Sauce thickness can be adjusted by leaving lid ajar the last 30 minutes or adding broth when reheating.

Nutrition (per serving)

521

Calories

38g

Protein

43g

Carbs

21g

Fat