Serve alongisde Spicy Herb-Roasted Haricots Verts.
Heat a cast-iron skillet to medium-high.
Place the turkey in mixing bowl. Finely chop drained chilies and pat them dry again; add to turkey. Season turkey with chili powder, cumin, salt and pepper. Add 3 tablespoons grated onion, 2 cloves grated garlic and about 1/2 cup cilantro to bowl. Mix burger meat and form 3 large thin patties. Add patties to the hot pan and cook 8 minutes turning once; melt a slice of each kind of cheese over top in last minute of cooking time.