3 pounds boneless pork loin, fat trimmed to 1/4-1/2 inch
4 sprigs thyme, picked and finely chopped
4 sprigs rosemary, picked and finely chopped
1 tbsp. coarse black pepper
1 tbsp. crushed red pepper
1/4 cup salt (if you are sensitive to salt, half this amount)
1/4 cup olive oil
5 garlic cloves