Name: Salisbury Steak Meatballs (Instant Pot, Stove Top, Slow Cooker)
Total time: 25 min
Yield: 4 Servings
Ingredients: 2 tsp olive oil (divided); 1/2 cup minced onions; 1/2 lb 93% lean ground beef; 1/2 lb 93% lean ground turkey; 1/3 cup whole wheat seasoned breadcrumbs; 1 large egg (beaten); 2 tablespoons tomato paste (divided); kosher salt; pinch black pepper; 1 tbsp all-purpose flour; 1 tsp red wine vinegar; 2 tsp Worcestershire sauce (to taste); 1/4 tsp mustard powder; 5 oz sliced mushrooms; 1 1/4 cup reduced sodium beef broth; chopped parsley for garnish (optional)