Tuna Patties with Sauce

1 (4 ounce) can tuna
1/4 can cream of mushroom soup
1/2 cup quick oats
1/4 cup onion, minced
1 egg
3 teaspoons lemon juice
Cracker crumbs
2 tablespoons butter
3/4 can cream of mushroom soup
1/3 cup milk
2 tablespoons mayonnaise

Mix tuna, 1/4 can cream of mushroom soup, oats, onion, egg and lemon juice. Form 8 patties. Roll in cracker crumbs and fry in butter.

Mix 3/4 can soup, milk and mayonnaise; heat and pour over the patties.