Stuffed Chipotle Burger with Chunky Grilled onion & Chiptle Tomato Ketchup - Sutter Home Family Vine

Ingredients

• 3 pounds ground beef (15-20% fat)
• 3/4 pound ground bulk chipotle ******* I think she means Chorizo*******see directions (Rebecca M)
• 1/4 cup chopped cilantro
• 1/4 cup finely chopped sweet onion
• 2 teaspoons lime zest
• 1 tablespoon minced garlic
• 1 1/2 teaspoons ground chipotle powder
• 1 1/2 teaspoons ground cumin
• 1/4 cup McCormicks Grill mate sweet & smoky cinnamon chipotle rub
• 3/4 cup ripe avocado mashed, divided
• 2 tablespoons chopped cilantro
• 6 tablespoons finely chopped sweet onion
• 2 tablespoons lime juice
• 6 ounces Tillamook sharp cheddar cheese, 1/4 inch dice
• 2 thick slices sweet onion (1/2 pound)
• 3 roma tomatoes, cut in half lengthwise
• 1 teaspoon McCormick's Grill mate sweet & spicy cinnamon chipotle rub
• 1/2 teapoon ground cumin
• 1/2 teaspoon ground chipotle powder
• 3 tablespoons lime juice
• 1/2 cup Heinz Ketchup
• 3 tablespoons olive oil for brushing on vegetables to grill
• 6 pieces romaine lettuce leaves
• 6 large grilled onions buns