These Sprinkles Walk Into a Sandwich Cookie

COOKIE (DRY MIX [UNBLEACHED ENRICHED FLOUR {WHEAT FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID}, CANE SUGAR, BAKING POWDER {SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORNSTARCH, MONOCALCIUM PHOSPHATE), BAKING SODA], BUTTER [PASTEURIZED CREAM {MILK}, SALT], RAINBOW SPRINKLES [SUGAR, CORNSTARCH, PALM OIL, PALM KERNEL OIL, SUNFLOWER LECITHIN, NATURAL FLAVORS, COLOR ADDED {SPIRULINA EXTRACT, RIBOFLAVIN, VEGETABLE JUICE, ANNATTO EXTRACT}, CARNAUBA WAX], NATURAL FLAVORS), FILLING (POWDERED SUGAR [CANE SUGAR, CORNSTARCH], BUTTER [PASTEURIZED CREAM {MILK), SALT], RAINBOW SPRINKLES [SUGAR, CORNSTARCH, PALM OIL, PALM KERNEL OIL, SUNFLOWER LECITHIN, NATURAL FLAVORS, COLOR ADDED {SPIRULINA EXTRACT, RIBOFLAVIN, VEGETABLE JUICE, ANNATTO EXTRACT}, CARNAUBA WAX]).