2 2/3 lb. lean ground beef
1/4 c. sour cream
1 tbsp. minced fresh thyme or 1 tsp. dried, crumbled
1 tbsp. minced fresh parsley
1 tsp. minced fresh rosemary or 1/4 tsp. dried, crumbled
3/4 tsp. pepper
8 hamburger buns

Thoroughly combine first 6 ingredients in medium bowl. Shape beef mixture into eight 1 inch thick patties. Cover and chill at least 1 hour and up to 8 hours.

Prepare barbecue (medium-high heat). Place burgers on grill. Cover grill and cook burgers 4 minutes. Turn burgers. Cover grill and cook burgers to desired doneness, about 4 minutes for medium-rare.

Grill buns, cut side down, during last 2 minutes if desired. Arrange burgers on bottom halves of buns. Cover burgers with bun tops and serve as desired.

Serves 8.