2 eggs, well beaten
3/4 c. evaporated milk
1/2 c. water
3/4 tsp. dry mustard
1 tbsp. grated onion
3/4 tsp. salt
3 c. cooked macaroni
1 1/2 c. grated cheese
1 sm. can of tuna (6 oz.)

Mix all ingredients together and turn into greased baking dish. Bake at 375 degrees for 1 hour or until firm and light brown. Serves 6.