Cheesy Spaghetti - cooking recipe

Ingredients

1 lb. ground beef
1 onion, chopped
1 lb. spaghetti, cooked
32 oz. spaghetti sauce
2 Tbsp. butter
2 Tbsp. flour
1/2 lb. Velveeta cheese
1 c. evaporated milk

Preparation

Brown beef and onion; drain.
Add spaghetti and sauce.
Melt butter.
Stir in flour.
Add milk.
Make a gravy.
Add cheese; stir until melted.
Put 1/2 of spaghetti mixture in casserole. Add all cheese sauce.
Top with rest of spaghetti mixture.
Bake at 350\u00b0 for 20 to 30 minutes.