Baked Ziti

INGREDIENTS

• 2 Tablespoons Olive Oil
• 3 cloves Garlic, Minced
• 1 whole Large Onion, Diced
• 1 pound Italian Sausage
• 1 pound Ground Beef
• 1 can (28 Ounce Can) Whole Tomatoes, With Juice
• 2 cans (14.5 Ounce) Tomato Sauce Or Marinara Sauce
• 2 teaspoons Italian Seasoning
• 1/2 teaspoon Red Pepper Flakes
• Salt And Pepper, to taste
• 16 ounces, weight Ziti Or Mostaciolli, Cooked Until Not Quite Al Dente
• 1 tub (15 Ounce) Whole Milk Ricotta Cheese
• 1-1/2 pound Mozzarella Cheese, Grated
• 1/2 cup Grated Parmesan Cheese
• 1 whole Egg
• Fresh Minced Parsley