*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Combine gelatin and marshmallows in a bowl; add boiling water and set aside until gelatin and marshmallows are dissolved. Stir pineapple and bananas into gelatin mixture and pour into a 9x13-inch casserole dish. Refrigerate until set and firm, at least 2 hours.
Combine sugar, egg, butter, and flour in a saucepan over low heat; cook and stir until thickened, about 10 minutes. Remove saucepan from heat and beat cream cheese into mixture using an electric mixer until smooth. Refrigerate topping until completely cooled, at least 15 minutes. Fold whipped topping into topping and spread over gelatin mixture; refrigerate 8 hours to overnight.