My sister-in-law started bringing this 4-ingredient dirty cola to our backyard barbecues a few summers ago, and I’ll tell you, it’s just about pushed the pies and brownies right off the dessert table. It tastes like an old-fashioned soda fountain treat—cold, fizzy, creamy, and just sweet enough—without anyone having to turn on the oven.
Around here in the rural Midwest, once the corn is high and the grill is going, she lines up mason jars on the laminate counter, pours this pretty swirled drink, and the grandkids and grownups alike
