Limoncello inspired ice cream sandwiches

Ice cream: milkfat and nonfat milk, high fructose corn syrup, corn syrup, sugar, whey, buttermilk, contains 1% or less of: natural flavor, guar gum, mono & diglycerides, xanthan gum, polysorbate 80, locust bean gum, carrageenan, turmeric. wafer: bleached wheat flour, sugar, palm oil, contains 2% or less of: modified corn starch, salt, high fructose corn syrup, baking soda, natural flavor, soy lecithin.