A burger that will make you say ol?

Serves 4.

4 fully cooked burger patties
1/2 small sweet onion
1 tablespoon butter
1 (4 ounce) can whole green chiles, drained
4 slices Monterey jack or pepper jack cheese
4 Kaiser rolls or hamburger buns
Salsa picante

Heat burgers in microwave according to package directions.

Cut onion into 1/4-inch thick slices.

Heat butter in a large skillet over medium heat. Grill onions about 2 minutes on each side, until soft and golden.

Meanwhile, split green chiles and lay flat over top of burger. Lay 1 slice cheese over each; return to microwave briefly to melt cheese.

Heat buns in microwave or oven until warm. Spread salsa on buns. Place burger patties on buns and top with grilled onions.