Sweet potatoes add substance to potato salad

When warm temperatures arrive, few people want to spend extra hours in the kitchen whipping up elaborate meals. Many would rather be outside enjoying the great weather. That is why sandwiches, barbecues and picnic fare are so popular this time of year. What accompanies these outdoor foods? If you guessed salads, you’d be correct.Potato salad, three-bean salad, coleslaw, and macaroni sa...