1 lb. macaroni or shells
1 can cream of mushroom soup
1 cup milk
1 package cream cheese
1 cup shredded cheddar cheese
1 cup shredded Monterey Jack cheese
1 package carrots and peas
1 can Tuna fish
1/2 cup onions
1/2 tsp. salt
1/4 tsp. pepper

Prepare macaroni drain. Heat soup, milk and cheeses together; stir until cheeses are melted. Combine macaroni cheese sauce, vegetables, Tuna, onions and seasonings. Pour into 2 quart baking dish. Bake uncovered in a 350 degree oven for 25 minutes or until heated through. Top with remaining onions, bake uncovered 5 minutes or until onions are golden brown. Refrigerate leftovers.