Retailers are having success with single-serve cake slices, and now are trying smaller-sized packs of everything from muffins to doughnut holes. Some, like Harp’s Food Stores, Springdale, Ark., have ...

Preheat the oven to 350 degrees. Grease and flour a 9-by-13-inch baking pan. In a small bowl, whisk the milk and vinegar and set aside. The mixture will curdle. In a small saucepan over low heat, ...