Upside Down Pizza {Deep Dish Style} - Feel Good Foodie

Ingredients

• ½ pound pizza dough
• 2 tablespoons olive oil (divided)
• 4 ounces mushrooms (sliced )
• ¼ cup green bell peppers (sliced )
• ¼ cup cherry tomatoes (halved )
• ¼ cup onions (diced )
• ½ teaspoon oregano
• ½ teaspoon crushed red pepper (plus more for serving)
• ¼ teaspoon salt
• 1 cup shredded low-moisture mozzarella
• ½ cup pizza sauce
• Fresh basil (for serving)
• Grated Parmesan cheese (for serving)