Northwoods Maple-Mustard Turkey Sandwich | Butterball

Ingredients

• ¼ cup pure maple syrup
• 1 tbsp. extra virgin olive oil
• 1 tbsp. white wine vinegar
• 1 tsp. salt
• 2 medium sweet onion, thinly sliced
• 8 large slices rye bread
• ¼ cup spicy brown mustard
• ¼ lb. (4 oz.) thinly sliced Swiss cheese
• ¾ lb. (12 oz.) Butterball® Thanksgiving Roasted Oven Roasted Turkey Breast with Skin On
• ¼ cup butter