Corn and potatoes can be cooked together.
Sweet corn mashed potatoes
1. sweet corn, potatoes washed, sweet corn kernels, potatoes peeled and sliced, cut a little thin, easy to cook (I used the red heart of the yunnan taro, is this color, not bad)
2. corn kernels, sliced potatoes into a small saucepan, add the right amount of water, cook
3. after cooking, drain excess water