1 (10 oz.) pkg. frozen chopped spinach
6 lg. potatoes, peeled & cooked
3/4 c. sour cream
2 tsp. salt
1/2 tsp. pepper
2 tsp. chives
1/2 tsp. dill
1/2 stick butter
1 c. grated sharp cheddar cheese

Thaw and drain spinach. Mash potatoes with a fork until lumpy. Mix remaining ingredients, except cheese. Place into greased 10 x 10 inch casserole. Top with cheese. Bake at 400 degrees for 20 minutes or until cheese is browned.