Prep Jalapeños: Wear gloves, slice 1-2 jalapeños lengthwise, remove seeds, and finely dice. Set aside some for the filling.

Make Cream Cheese Mixture: Mix half of diced jalapeños, cream cheese, garlic powder, and onion powder in a bowl until smooth.

Prepare Beef Mixture: In a bowl, combine ground beef, remaining jalapeños, salt, onion powder, garlic powder, and black pepper. Mix gently.

Form Patties: Divide mixture into three portions. Flatten one, add a tablespoon of cream cheese mixture, top with another patty, and seal the edges.

Cook Burgers: Heat olive oil in a skillet over medium heat. Cook patties for 3-4 minutes on each side until golden-brown and cooked to preference.

Assemble Burgers: Optionally add cheese on top during the last minute of cooking. Assemble in buns with desired toppings.