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