Easter Calzone (Scalcione di Cipolle)

Ingredients

• ¼ cup extra virgin olive oil
• 6 bunches scallions, cut into 2-inch pieces
• ½ c. white wine
• ½ c. crushed tomatoes
• 1 c. chopped Kalamata or Gaeta olives
• Red pepper flakes
• Salt
• ¼ cup chopped anchovy fillets
• 1 lb. all-purpose flour
• 1 c. lukewarm white wine
• ¼ cup extra virgin olive oil, plus extra for greasing
• Pinch salt