2 c. macaroni, cooked and drained
1 sm. can tuna
1/3 c. chopped onion
1 can cream of mushroom soup
1/4 lb. Velveeta
1 (10 oz.) box frozen peas, steamed
1/3 c. milk
Salt and pepper to taste

Melt cheese. Add milk and soup. Put all other ingredients in 9 x 9 inch casserole. Put all other ingredients in 9 x 9 inch casserole. Pour soup mixture over macaroni and stir well. Bake 30 minutes at 375 degrees. Serves 6.