1 (3 oz.) pkg. orange jello
1 (3 oz.) pkg. lemon jello
1 c. boiling water
1 sm. can mandarin oranges, drained
1 (16 oz.) can crushed pineapple, drained
1/2 pkg. sm. marshmallows
1 c. sour cream
1 c. grated cheese (cheddar)

Dissolve jello in boiling water. Add juices from canned fruits to hot jello. Put fruit in 9x13 pan and pour jello over. Scatter marshmallows over all. Mix sour cream and mayonnaise and spread over top. Chill several hours. Cut and serve.