MASHED SWEET POTATOES

4 roasted sweet potatoes, peeled
6 tablespoons butter
1/2 cup warm milk
1 egg, lightly beaten
1/2 teaspoon cinnamon
Salt and pepper

In a large bowl, mash roasted sweet potatoes with butter. Beat in milk, egg and cinnamon. Transfer to a buttered baking dish and bake for 20 to 30 minutes. Serve hot.