Candy Bar Cookie Pizza
["1 (20 oz.) pkg. refrigerated sugar cookie dough", "2 c. mini marshmallows", "1 Snickers bar (2.23 oz.)", "1 Milky Way bar (2.15 oz.)", "1 c. M&M's plain", "1/3 c. chopped walnuts"]
["Preheat oven to 325\u00b0.", "Cut candy bars in half lengthwise.", "Cut each half into 12 slices.", "Set aside."]
["refrigerated sugar cookie dough", "marshmallows", "Snickers", "Milky", "walnuts"]