Italian Sausage Parmesan in a Bun -

Ingredients

• 4 Ultimate™ Mild Italian Chicken Sausage, 1 pkg (18 oz/500 g)
• 1 large onion, sliced into 1/2-inch rounds (1 cm)
• 4 sausage buns, split
• 1 cup (250 mL) marinara sauce, warmed
• 1 cup (250 mL) shredded mozzarella cheese
• 1/2 cup (125 mL) grated Parmesan cheese
• 1/4 cup (60 mL) fresh basil leaves, torn