Start slips, which are rooted cuttings, by sprouting whole tubers in warm, moist potting soil or sand. You can sprout your own from grocery store-roots, but you'lll have to guess at the variety. Combine all ingredients in large bowl and mix well. Pour into lightly buttered 2-quart casserole. Bake until light brown.
Sweet potatoes stored in a cool room temperature keep several months.
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