Place the rosemary, garlic, thyme, salt, and red pepper flakes in a food processor. Hit the pulse button until the ingredients are fine and mixed well.
Pour the olive oil in the food processor with the rest of the ingredients. Push the pulse button for 3 to 5 seconds.
Arrange the lamb chops in a Ziploc bag. Pour-in the olive oil mixture and add the cracked whole peppercorn. Make sure that the lamb chops are fully coated. Seal the bag and refrigerate for 4 hours.
Remove the bag from the fridge. Let the lamb chops reach room temperature.
Heat-up the grill. Grill each side for 3 to 5 minutes.
Serve with your favorite vegetable side dish.
Share and enjoy!