California Burgers with Guacamole Mayonnaise | Red Meat Recipes | Weber Grills | Weber US

Ingredients

• 2 tablespoons grated white onion
• 1 ripe Hass avocado, peeled and pitted
• 2 tablespoons mayonnaise
• 2 plum tomatoes, cored, seeded, and chopped
• 1 tablespoon finely chopped fresh cilantro leaves
• 2 teaspoons fresh lime juice
• 1 small garlic clove, minced or pushed through a press
• Kosher salt
• 2 poblano chile peppers
• 1½ pound/680 grams ground chuck (80% lean)
• 1 teaspoon freshly ground black pepper
• 4 hamburger buns, split