Beef and Cheese Manicotti (Giada De Laurentiis) Recipe - Details, Calories, Nutrition Information |

Ingredients

• 4 tsp olive oil
• 1 medium onion, coarsely chopped
• 1 lb ground beef
• salt and freshly ground black pepper
• 14 (8-oz package) manicotti
• 1 (15-oz) container whole-milk ricotta
• 3 cups shredded mozzarella
• 1 cup grated parmesan
• 2 tbsp chopped fresh italian parsley leaves
• 2 garlic cloves, minced
• 3 cups marinara sauce
• 2 tbsp butter , cut into pieces