Preheat oven to 375.
In a blender or food processor add the cream cheese, mozzarella, cornstarch, garlic, and ¼ cup (62mL) beer (reserve the rest). Process until well combined.
Add one of the chopped jalapenos (reserve the other), pulse to combine but leave the jalapeno in chunks. Place in the refrigerator while you prepare the batter.
In a large bowl stir together the remaining jalapeño, cornmeal, flour, brown sugar, baking soda, baking powder, and salt. Make a well in the center.
Add the melted butter, remaining ¾ cup beer, eggs, and vegetable oil, stir until combined.
Grease a mini muffin tin. Add about 1 ½ tablespoons to the wells (about 1/2 full), using the back of a spoon make a deep well in the center.
Fill the well with the cream cheese mixture.
Bake at 374 for 10-12 minutes or until the cornbread springs back when lightly touched.
Serve warm.