3/4 c. elbow macaroni, cooked and drained
1 c. sour cream
1/4 tsp. ground oregano
2 (6 1/2 oz.) cans tuna, drained
1/2 c. sliced black olives
1 (4 oz.) can sliced mushrooms, drained
1/4 c. chopped green pepper
1/2 c. chopped cashew nuts
1 1/2 tsp. salt
1/4 tsp. pepper
1 c. grated, sharp cheddar cheese

Mix all ingredients well, except cheese. Put into shallow 1 1/2 quart baking dish. Sprinkle with cheese. Bake at 350 degrees for about 25 minutes. 4-6 servings.