boneless leg of lamb recipe

Ingredients: 1 boneless leg of lamb (about 4-5 pounds) 4 cloves garlic, minced 2 tablespoons fresh rosemary, chopped 2 tablespoons fresh thyme, chopped 1 tablespoon Dijon mustard 1 tablespoon olive oil 1 teaspoon salt 1/2 teaspoon black pepper 1 lemon, zested and juiced