1. cook spagetti til almost done 2. drain 3. mince onions saute in butter 4. mix into drained spagetti 5. add oysters dont drain 6. add 1/2 and 1/2 7. add soup 8. add spices 9. put in greased casserole 10. top with crushed crackers can use soda crackers then with grated cheddar cheese 11. bake 325 degree oven for 30 minutes i think a hotter oven would be better.