Step 1:
1) peel & cut the potatoes into about 1inch cubes. Step 2:
2 )put in a microwave safe container and cook for about 5 minutes. Test if its cooked by sticking in a knife (if soft, then cooked) Step 3:
3) mash up with fork and add butter. Mix and add milk. Step 4:
4) mix in cheese and corn & chicken (if using). Step 5:
5) microwave for another minute. Step 6:
6) serve with salt.