PREHEAT oven to 375°F. Mix meat, cilantro, jalapeno pepper, egg, bread crumbs, 2/3 of the garlic and salt. Shape into 20 meatballs, each about 1 inch in diameter.
PLACE in 15x10x1-inch baking sheet sprayed with cooking spray.
BAKE 20 minutes or until meatballs are cooked through. Meanwhile, place mayo, remaining garlic and chipotle pepper in blender container; cover. Blend until smooth. Serve with meatballs.