Holiday Leg of Lamb Recipe

Ingredients

• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 teaspoon seasoned salt
• 1/2 teaspoon dried marjoram
• 1/4 teaspoon dry mustard
• 1/8 teaspoon ground cardamom
• 5 pounds whole leg of lamb
• 1/2 teaspoon dried thyme
• 1 orange peel, cut into slivers
• 2 tablespoons chopped fresh mint, or to taste