Recipe: Mushroom, Caramelized Onion and Goat Cheese Pizza

Ingredients

• 2 tbsp butter
• ¼ cup plus 2 tbsp olive oil, divided
• 2 onions, thinly sliced
• ½ lb shiitake mushrooms, de-stemmed, cleaned and sliced ½-inch thick
• 2 large portobello mushrooms, cleaned and diced
• ½ lb cremini mushrooms, cleaned and sliced ½-inch thick
• ½ tsp salt
• Pizza dough ( see recipe below )
• 1 to 2 cups red sauce ( see recipe below )
• 1 cup pumpkin seed pesto ( see recipe below )
• 3 cups shredded mozzarella cheese
• 1 cup crumbled soft goat cheese
• 2 cups baby arugula