1 (8 oz.) pkg. crab legs
1 c. tiny shrimp
1 c. cream of mushroom soup
5 oz. milk
1 can sliced mushrooms, drained
2 c. cooked rice
1 1/2 c. grated Cheddar cheese
1/4 c. minced onion
2 drops Tabasco sauce

Combine all ingredients, except 1/2 cup cheese. Pour into buttered casserole. Top with reserved cheese. Bake at 350 degrees for 30 minutes.