Ingredients for - Beef Stroganoff Sauce with Meatballs

1. Vegetable oil, or as needed ½ teaspoon
2. Ground sirloin 1 pound
3. Worcestershire sauce 3 tablespoons
4. Egg 1
5. Dry bread crumbs ⅓ cup
6. Onion, chopped ½ small
7. Salt and ground black pepper to taste ½ small
8. Butter, divided ¼ cup
9. Mushrooms, sliced 1 (16 ounce) package
10. All-purpose flour 2 tablespoons
11. Beef broth 1 (10.5 ounce) can
12. Ground mustard 1 teaspoon
13. Sour cream ⅓ cup

How to cook deliciously - Beef Stroganoff Sauce with Meatballs

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C). Coat a baking sheet with oil.

2 . Stage

Combine ground sirloin, Worcestershire sauce, egg, bread crumbs, onion, salt, and pepper in a bowl. Mix well. Divide into golf ball-sized meatballs. Place on the prepared baking sheet.

3 . Stage

Bake in the preheated oven until meatballs are no longer pink in the center, about 15 minutes.

4 . Stage

Melt 2 tablespoons butter in a large skillet over medium heat. Add mushrooms; cook and stir until soft, about 10 minutes. Push mushrooms to the side of the pan.

5 . Stage

Melt remaining 2 tablespoons butter in the skillet; whisk in flour. Add broth and mustard; bring to a boil. Add meatballs and cook until some sauce is absorbed, 10 to 15 minutes. Remove from heat. Add sour cream and stir to combine.