2 cans Cheddar cheese soup (undiluted)
1 (3 oz.) can chopped and drained mushrooms
1 tbsp. lemon juice
2 (7 oz.) cans tuna (drained and flaked)
1/2 lb. macaroni (cooked and drained)
1 (10 oz.) pkg. frozen peas and carrots (cooked and drained)
1/4 c. olives, chopped
1 tbsp. butter
1/2 c. chopped onion
1/2 c. grated Cheddar cheese
1/3 c. bread crumbs
2 tbsp. melted butter

Combine soup, mushrooms, lemon juice. Mix in tuna, macaroni, peas and carrots and olives. In small saucepan melt butter. Add onions or cooked until brown. Add to rest of the mixture. Turn into greased casserole. Turn into greased casserole. Mix cheese, crumbs and melted butter. Sprinkle on top.

Bake 20 minutes at 350 degrees.