Do you have friends popping by for a quick visit? The kids want to host their friends after dinner for dessert? It’s a hot summer day and you just need something cool, but the Carvel store doesn’t have your favorite flavor? No worries, my friends. I’ve got you covered. In the summertime, you should always have these three items on hand: 1-Your favorite ice cream flavor (How wonderful! You can make them for people based on favorite flavors!) 2-One large package of Oreo cookies 3-Half a stick of butter If you’ve got these three things, a spring pan, and a rolling pin, you are in business. This is the simplest,…