Preheat oven to 400°F. Grease muffin tin. spray with non-stick cooking spray or line with paper liners.
In medium bowl, heat the cream cheese in microwave for 1 - 2 minutes until soft enough to stir. Add in the cornbread mix, eggs, milk jalapenos and cheese. Stir gently to combine.
Scoop batter into muffin tin. Bake on center rack of oven 20 - 22 minutes until golden brown on top and knife inserted in center comes out clean.
*The directions on the jiffy cornbread mix box call for eggs and milk, and the amount needed for 2 boxes were included in the recipe ingredients list. If using a different brand, the ingredients needed and the amounts may vary.