Rajas con Queso (Peppers with Cheese)

Serves 6

1/4 cup (1/2 stick) butter
2 teaspoons chopped garlic
4 red bell peppers, cut into 1/4-inch strips
4 poblano chiles, seeded, cut into 1/4-inch strips
12 green onions, cut into matchstick-size strips
1 1/2 cups grated Monterey jack cheese
1/4 cup coarsely chopped cilantro

Melt butter in large skillet over medium heat. Add garlic; saut