INGREDIENTS
Yields 2 9x13 in (23x33 cm) casseroles
2 lb
ground beef
Salt & pepper
3 tbsp
salted butter
1/3 cup
flour
3 cups
milk
1 cup
unsalted butter (2 sticks), melted
2 lb
rigatoni, cooked
4
eggs, beaten
24 oz
marinara sauce
3 cups
shredded mozzarella cheese
1/2 cup
shredded parmesan cheese