Fluffy Potato Casserole - cooking recipe

Ingredients

3 to 4 c. leftover mashed potatoes (hot or cold)
1 (8 oz.) pkg. cream cheese, at room temperature
1 small onion, chopped
2 eggs
2 Tbsp. flour
salt and pepper
1 (3 oz.) can French fried onion rings

Preparation

Beat potatoes with electric mixer.
Add cheese, onion, flour, salt and pepper.
Beat at medium speed until blended, then at high speed until light and fluffy.
Spoon into a 9-inch baking dish (1 1/2-quart).
Put onion rings on top just before baking.
Bake, uncovered, at 300\u00b0 for 35 minutes.
Cover the last 10 minutes.