Squash and Caramelized Onion Tart | Heinen's Grocery Store

Ingredients

• 1 package premade pie dough
• 1 cup Heinen's shredded mozzarella
• ½ cup Heinen's grated 24-month aged Parmiginao Reggiano
• 2 tsp. fresh thyme, chopped
• 2 garlic cloves, finely minced
• 2 Tbsp. Heinen's Dijon mustard
• ½ delicata squash, seeded and thinly sliced
• ½ butternut squash, peeled, seeded and thinly sliced
• ½ sweet potato, seeded and thinly sliced
• ½ red onion, peeled and thinly sliced
• 3 Tbsp. Heinen's olive oil
• 3 Tbsp. Heinen's unsalted butter, melted
• Salt and pepper, to taste