- Heat grill on medium-high.
- In small bowl, combine garlic powder, onion powder, 1/2 teaspoon salt and 1/4 teaspoon pepper.
- In large bowl, gently combine sirloin and chuck and form into 6 (4-inch-wide) patties. Sprinkle both sides with salt mixture.
- Grill burgers 3 minutes; turn over. Top each with slice of cheese. Cover and cook 3 minutes or until desired and cheese has melted.
- Top each with 2 tablespoons green chiles – (or more for the chile addict)
- Serve on buns.
