Helen'S Sweet Potato Casserole - cooking recipe

Ingredients

2 Tbsp. flour
1/2 c. brown sugar
1/2 tsp. salt
1 Tbsp. vinegar
2 Tbsp. fresh lemon juice
1/2 c. fresh orange juice
1 Tbsp. grated orange peel
2 Tbsp. butter, melted
4 cans large whole yams

Preparation

Melt butter.
Add flour and stir to cream.
Add rest of ingredients, except sweet potatoes.
Boil and simmer for 5 minutes.
Stir as it thickens and smooths.
Drain sweet potatoes and lay in 9 x 12-inch pan.
Pour sauce over potatoes.
Bake at 300\u00b0 for 30 minutes.
Decorate with mandarin oranges and marshmallows.
Bake again for 5 minutes.