Chicken-Chorizo Burgers with Avocado Mayonnaise

Ingredients

• 0.5  avocado ripe peeled seeded
• 0.5 pound chorizo sausage cut spanish (such as Usinger's)
• 5 6-inch corn tortillas ()
• 5 6-inch corn tortillas ()
• 0.3 cup mayonnaise fat-free
• 0.3 cup cilantro leaves fresh
• 1  jalapeno seeded chopped
• 2 tablespoons juice of lime fresh
• 2 ounce onion rolls toasted
• 0.3 teaspoon salt 
• 1.5 pounds chicken breast boneless skinless coarsely chopped
• 2 inch tomatoes 

Equipment

• food processor
• grill
• broiler
• broiler pan

Directions

1. Prepare grill or broiler.
2. To prepare mayonnaise, combine first 5 ingredients in a food processor; pulse 10 times or until combined. Cover and chill mayonnaise mixture.
3. To prepare burgers, remove casings from sausage.
4. Place sausage, salt, tortillas, chicken, and jalapeo in food processor; process 30 seconds or until mixture is coarsely ground. Divide mixture into 8 equal portions, shaping each into a 1/2-inch-thick patty.
5. Place patties on a grill rack or broiler pan coated with cooking spray; cook 7 minutes on each side or until done.
6. Cut rolls in half horizontally; spread 1 1/2 tablespoons mayonnaise mixture over top half of each roll.
7. Place tomato slices on bottom halves of rolls; top each with 1 patty and top half of each roll.