Party Potato Casserole - cooking recipe

Ingredients

8 potatoes (2 1/2 lb.)
water
1 (8 oz.) container sour cream
2 Tbsp. milk
butter or margarine, softened
salt
pepper
1 (12 oz.) pkg. frozen cooked squash, thawed or sweet potatoes
1 egg
1 (10 oz.) pkg. frozen cooked chopped spinach, thawed and drained
2 tsp. onion, grated
1/4 c. Cheddar cheese, shredded

Preparation

Two hours before serving, cook potatoes in water until fork-tender.
Cool slightly; peel.
Mix at low speed, potatoes, sour cream, milk, 2 tablespoons butter, 1/2 teaspoon salt and 1/8 teaspoon pepper until smooth and fluffy.
Set aside.
Preheat oven to 350\u00b0.
In small bowl, mix well squash with 1 tablespoon butter and 1/8 teaspoon salt.
Set aside.
In another small bowl, beat egg slightly.
Add spinach, onion, 1 tablespoon butter and 1/8 teaspoon salt.
Mix well; set aside.
In 2-quart deep dish, evenly layer mashed potato mixture with squash and spinach mixtures.
Bake at 350\u00b0 for 40 minutes or until heated through.
Remove from heat and sprinkle with cheese; let stand until cheese melts.
Yields 10 servings.