Sensational Spicy Southwestern Fajita Burgers - Sutter Home Family Vineyards

Ingredients

• 1 cup sour cream
• 1 chipotle pepper in adobo sauce, finely chopped
• 2 garlic cloves, minced
• 1/2 teaspoon ground cumin
• Salt
• Freshly ground black pepper
• 6 tomatillos, husked and washed
• 1 red onion, peeled and sliced into 1/4-inch thick slices
• 2 habanero peppers
• Vegetable oil, for brushing vegetables
• 2 garlic cloves, roughly chopped
• 1 lime, juiced
• 1/4 cup fresh cilantro leaves, chopped
• 3 tablespoons vegetable oil
• 2 sweet onions, peeled and thinly sliced crosswise in rings
• 3 tablespoons tequila
• 2 pounds ground chuck
• 1 tablespoon ground cumin
• 1 tablespoon cilantro leaves, finely chopped
• 2 tablespoons lime juice
• 2 teaspoons salt
• Vegetable oil, for brushing on the grill rack