Preheat oven to 425°
Heat a pan with tsp. oil to medium-high heat. Add onion; sauté until clear. Add garlic cloves; sauté until fragrant
Add to the hot pan cream cheese, cumin, chili powder, salt, pepper, broth, & salsa. Bring to a boil. Reduce heat, and simmer 15 minutes, whisking to get out any cheese lumps. Remove from heat; In a medium bowl, add ½ of the sauce mixture to shredded chicken and mix well
Add ½ of cilantro to sauce and spread ½ of mixture in the bottom of an 8-inch square glass or ceramic baking dish coated with cooking spray. Lay 8 buns with opening facing upward, into the dish and fill with a heaping spoonful of chicken into each bun evenly
Pour remaining sauce mixture over chicken filled buns; sprinkle evenly with cheddar cheese. Cover with greased aluminum foil and Bake at 425° for 10 minutes
When ready to serve sprinkle the fresh cilantro and jalapeno and enjoy!