Grilled Chipotle Lamb Chops

Ingredients

• 1/4 cup (2 oz or 60 ml) white vinegar
• 2 tablespoons (1 oz or 30 ml) olive oil
• 2 chipotle peppers in adobo sauce, chopped
• 1 teaspoon (3 g) minced garlic
• 1/2 teaspoon (1 g) ground cumin
• 1/2 medium (2 oz or 60 g) thinly sliced onion
• 4 (6 oz. or 180 g) lamb chops
• salt and freshly ground black pepper