Mashed Yam Casserole

• 4 large yams, peeled and cut into chunks (about 3 lbs)
• 1 very ripe banana
• 3 tablespoons butter
• 3/4 - 1 cup light sour cream
• 1/4 teaspoon salt
• 1/8 teaspoon cinnamon
• 1/8 teaspoon ginger
• 1/8 teaspoon nutmeg
• 1 tablespoon butter, melted

1. Preheat oven to 350. Lightly spray a 2 quart casserole dish with nonstick cooking spray.
2. Boil yam chunks in salted water until tender (about 10-15 minutes, depending on the size of your chunks). Drain.
3. Place cooked, drained yam chunks in a large bowl. Add banana. Mash together with a potato masher.
4. Add 3 tbsp butter and the sour cream. Mash to combine well. Mash in the salt, cinnamon, ginger and nutmeg.
5. Place mashed mixture into prepared casserole dish. Evenly drizzle with the 1 tbsp melted butter.
6. Bake uncovered, at 350 for 20 minutes or until top just begins to slightly brown.

yams, very ripe banana, butter, light sour cream, salt, cinnamon, ginger, nutmeg, butter

Taken from www.food.com/recipe/mashed-yam-casserole-136679 (may not work)