1 tbsp olive oil 2 cloves garlic, chopped 8 oz container baby bella mushrooms, sliced 1 1/2 cups onion, chopped 32 oz container beef broth 3 cups marinara sauce 12 beef meatballs, cooked 1 tsp onion salt 6 lasagna noodles, cooked and sliced in half vertically parmesan cheese, for […]