Meatballs

Beef Stroganoff Sauce with Meatballs

Prep 20 min Cook 40 min ★ 4.9 by sb

Ingredients · you have 1 of 11

• Assumed ½ teaspoon vegetable oil, or as needed
• Missing 1 pound ground sirloin
• Missing 3 tablespoons Worcestershire sauce
• Missing 1 egg
• Missing ⅓ cup dry bread crumbs
• Missing ½ small onion, chopped
• Assumed salt and ground black pepper to taste
• Missing ¼ cup butter, divided
• You have 1 (16 ounce) package mushrooms, sliced
• Missing 2 tablespoons all-purpose flour
• Missing 1 (10.5 ounce) can beef broth
• Missing 1 teaspoon ground mustard
• Missing ⅓ cup sour cream

The recipe data has ingredients only, no cooking steps.