Swiss Chard, Potato, and Carrot Pie | Ciao Italia

Ingredients

• 9 xinch pie dish or similar casserole dish
• Extra virgin olive oil
• 1 medium onion, finely chopped
• 2 large carrots, peeled and grated on medium holes of cheese grater
• 1 cup cooked and well squeezed Swiss chard, chopped (1 bunch Swiss chard, cleaned, leaves only, steamed)
• 4 medium Yukon Gold potatoes, microwaved until cooked, cooled and peeled
• 1 large egg
• 1/2 cup grated Parmigiano Reggiano or Pecorino Romano cheese
• Grating of nutmeg
• Salt and pepper taste