1. In a large bowl, combine the first eight ingredients. Crumble turkey over mixture and mix well. Shape into six patties.
2. Moisten a paper towel with cooking oil; using long-handled tongs, lightly coat the grill rack. Grill burgers, covered, over medium heat or broil 4 in. from the heat for 4-6 minutes on each side or until a thermometer reads 165° and juices run clear.
3. Grill buns, uncovered, for 1-2 minutes or until toasted. Place burgers on bun bottoms. Top with salsa. Replace bun tops. Yield: 6 servings.