Ingredients 1 pound 80% ground beef 1 green bell pepper, diced 1 small onion, diced 24-ounce jar Barilla® Marinara ½ pound Barilla® Organic Spaghetti 1 egg ½ cup Parmesan cheese ½ tsp garlic powder 1 cup shredded mozzarella cheese 1 tbsp fresh chopped parsley   Instructions Preheat Oven to 350 degrees F. Brown ground beef…