Preheat oven to 400 degrees. Mix together corn muffin mix with egg and milk.

Dice up jalapenos reserving 12 slices for later use.

Add to the mixture along with cheddar cheese.

Place muffin cups in muffin pan and equally distribute mix between the cups. Top each with the reserved jalapeno slices.

Bake for 20 minutes or until a toothpick inserted into the center comes out clean.

Enjoy!