The Best Beef Stroganoff Recipe With Sour Cream

Easy beef stroganoff is a classic recipe with tender slices of flank steak & mushrooms in rich sour cream gravy, served over egg noodles.

🧂 INGREDIENTS
- 2 flank steaks
- 1 tbsp unseasoned meat tenderizer (no salt)
- Cracked black pepper, to taste
- Sea salt or kosher salt, to taste
- 1 rosemary stem
- Olive oil, for searing
- 3 cups baby bella mushrooms, sliced
- 1 cup frozen pearl onions (thawed & patted dry)
- 1 packet Lipton Beef & Onion soup mix
- 1 cup sour cream (room temperature)
- ¼ tbsp Dijon mustard
- 1 tbsp Worcestershire sauce
- ½ cup beef broth (adjust for consistency)
- 1 tsp garlic powder
- ½ tsp onion powder
- Mrs. Dash or no-salt seasoning blend
- 1 cup cooked egg noodles
- Fresh chives, chopped (for garnish)

👨‍🍳 INSTRUCTIONS
1️⃣ PREP THE STEAK
Pat steaks dry and coat both sides with unseasoned meat tenderizer.
Add cracked black pepper and a sprinkle of salt.
Heat olive oil in a skillet; sear steaks with a rosemary sprig.
Remove once browned but not fully cooked. Let rest.

2️⃣ COOK THE VEGETABLES
In the same pan, add mushrooms and pearl onions.
Season with pepper, garlic powder, onion powder, and Mrs. Dash.
Cook until browned and tender.

3️⃣ MAKE THE SAUCE
Add Lipton Beef & Onion mix and stir well.
In a bowl, whisk sour cream, Dijon mustard, and Worcestershire until smooth.
Temper with a bit of hot mushroom mixture, then return all to the pan.
Add beef broth and simmer gently until creamy.

4️⃣ SLICE & COMBINE
Slice steak *against the grain* into thin strips.
Add steak back into sauce or serve it on top.

5️⃣ PLATE & SERVE
Add egg noodles to your plate.
Pour creamy stroganoff sauce over noodles.
Top with steak slices and garnish with chives.
Serve warm — delicious and comforting!

TIMESTAMP
0:00 This is my beef stroganoff — my way!
0:05 Welcome back to BeSureToCook
0:10 Let’s make beef stroganoff the old-fashioned way
0:18 Seasoning the flank steaks
1:07 Searing the beef with rosemary
2:30 Cooking mushrooms & pearl onions
3:07 Making the creamy sauce base
4:07 Combining broth, sour cream & Dijon
5:11 Slicing steak & plating
6:03 Pouring the stroganoff sauce
6:46 Topping with chives — ready to serve
7:04 Outro: Like, Share & Subscribe

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