Seafood Casserole

1 sq butter add 1 small onion
1 diced perrper

Add 4 cups milk, salt + pepper
Add 1/2 cup flour, stir until thick

ADD:
1 tin lobster
1 tin crab
2 tins shrimp
1 tin mushrooms
1 tsp Worcestershire sauce
1/2 cup grated cheese

Cook rice then grease casserole + put alternate layers of rice + mixture

Cook 20-25 min

Remove from oven, grate cheese over it + place under broiler for few min