1/2 c. sour cream
1/2 tsp. sugar
1 tsp. salt
Dash of pepper
1/4 c. butter

Add enough milk to bring to proper mashed consistency.

1/8 tsp. dill
2 tsp. chives
1 c. spinach, well drained

Place in greased casserole, top with 1 cup grated cheese. Bake at 350 degrees for 30 minutes. Can make ahead and freeze.