1.Preheat The Oven To 425 Degrees F. Heat 1 Teaspoon Of Oil Over Medium-High Heat In Large Skillet. Add Sausages. Cook About 3 Minutes Or Until Browned, Stirring Occasionally. Transfer Cooked Sausages To A Paper Towel-Lined Plate To Drain. 2.Reduce Heat To Medium. Add Remaining 3 Teaspoons Of Oil To Skillet; Add Onion. Cook For 8 To 10 Minutes Or Until Tender And Slightly Caramelized, Stirring Occasionally. 3.Roll Or Pat Dough Into A 14-Inch Round Pizza Pan. Bake In Preheated Oven For 8 Minutes. 4.Spread Lucky Leaf Apple Pie Filling Evenly Onto Hot Crust. Top With Cooked Onion And Sausages. Sprinkle With Cheese. Bake About 10-15 Minutes Or Until Cheese Is Melted And Crust Is Lightly Golden. Top With Arugula And Serve.