4 cups crispy rice cereal
1 3/4 cups mini chips, raisins, M&M's Mini Baking Bits, or your favorite add-in
4 cups miniature marshmallows
1/2 cup peanut butter
1/4 cup butter

Grease a 13x9x2-inch baking pan. Combine cereal with baking bits or chips; toss together in the pan. Over low heat, melt the marshmallows, peanut butter and butter. When melted and smooth, pour evenly over cereal mixture and toss until well coated. With buttered hands, shape into 1 1/2-inch balls; place on waxed paper. Cool until set. Store in tightly covered container.
Makes about 36.