Popper Jalapeno Isi Burger Keju

Bahan-bahan (6 porsi)

• 16 jalapeno peppers
• 1 pound extra lean ground beef
• 1 tablespoon olive oil
• 1 (1-ounce) packet taco seasoning
• ½ cup cream cheese (divided)
• ½ cup shredded sharp cheddar cheese (divided)