• Healthy
• Make-Ahead

Ingredients

1. 4 poblano chiles
2. 4 Anaheim chiles
3. 1 large sweet onion, sliced 1/2 inch thick
4. Vegetable oil
5. 1/4 cup light brown sugar
6. 1/4 cup each of whole-grain mustard and Dijon mustard
7. 2 tablespoons cider vinegar
8. Salt and freshly ground pepper

Directions

1. Light a grill. Rub the chiles and onion with oil and grill until charred, 8 minutes. Peel and seed the chiles and cut into thin strips; chop the onion. Transfer the vegetables to a saucepan. Add the remaining ingredients and bring to a simmer over moderate heat, then serve.