Place Pizza Dough on a large sheet of parchment paper. Cover with a damp towel; let rise in a warm place (85), free from drafts, 45 minutes.
Preheat oven to 50
While dough rises, heat a large nonstick skillet over medium-high heat.
Add oil; swirl to coat.
Add onion; cook 5 minutes, stirring frequently.
Sprinkle with sugar and salt. Continue cooking 15 to 20 minutes or until deep golden brown, stirring frequently.
Remove casings from sausage. Cook sausage in a large nonstick skillet over medium-high heat until browned, stirring to crumble.
Drain well.
Roll dough into a 12-inch circle on parchment paper. Crimp edges of dough with fingers to form a rim. Slide dough and parchment paper onto a large baking sheet.
Place on bottom rack in oven.
Bake at 500 for 5 minutes.
Spoon Pizza Sauce onto crust, spreading to rim. Top with cheese, onion, and sausage.
Bake an additional 10 minutes or until crust is golden and cheese melts.
Remove from oven; let stand 5 minutes.
Cut into wedges.
Note: If using refrigerated Pizza Dough, let dough rise as directed in step 1 for 1 hour. Proceed as directed in recipe.