Maple Sausage, Apple, and Sweet Onion Brunch Tart - Musselman's

Ingredients

• ½ 15-ounce package rolled refrigerated unbaked pie crust (1 crust)
• 1 pound maple-flavored bulk pork sausage
• 1 cup sweet onion, chopped
• 1 20-ounce can MUSSELMAN’S® Apple Pie Filling
• 2 Tablespoons packed brown sugar
• ¼ cup butter
• ⅓ cup packed brown sugar
• ¾ cup rolled oats
• ¾ cup pecans, chopped
• 2 Tablespoons pure maple syrup