Sweet Potato Surprise - cooking recipe

Ingredients

6 medium sweet potatoes
1 (20 oz.) can chunk pineapple
3/4 c. butter
1 1/2 c. brown sugar, packed
1/2 c. dry sherry
dash of salt
1/2 tsp. each: nutmeg and cinnamon
1/2 c. raisins
1/2 c. chopped pecans
1 c. light sour cream

Preparation

Place rack in Dutch oven, wok or roasting pan with tight cover. Fill pan with hot water to within 1/4 inch of rack.
During cooking, add hot water to proper level.