Spicy Mexican Burgers - Sutter Home Family Vineyards

Ingredients

• ½ small onion, finely diced
• 1 large tomato, diced
• 1 avocado, peeled, pitted and diced
• 1 tablespoon minced fresh cilantro
• 1 teaspoon seeded, finely minced serrano pepper
• 1 fresh lime, cut in half
• 1 ½ pounds ground chuck
• 1 cup finely chopped onion
• ¼ cup minced fresh cilantro
• 1 teaspoon dried oregano
• 2 teaspoons chipotle powder
• 2 garlic cloves, finely minced
• 1 ½ teaspoon salt
• 6 Kaiser rolls, split
• Oil for grill