Spicy Chicken Burgers

1/4 cup lowfat plain Greek yogurt 1 teaspoon white wine vinegar 1/2 teaspoon sugar 1/2 small red onion, divided 1 ripe avocado, cut into 1-inch chunks 1 cup[...]

1 large chicken breast 1 tablespoon salt 1 teaspoon msg 1 Put chicken on chopping board and slice down middle with your knife longways (as if chopping down a[...]

1/2 cup ketchup 1 tablespoon white vinegar 1 tablespoon Worcestershire sauce 2 cloves garlic , minced 1/4 teaspoon crushed red pepper flakes 1/4 teaspoon hot[...]