Chicken and Five-Onion Pizza - edible Southeastern Massachusetts

Ingredients

• 2½ cups (12 ounces) all-purpose flour
• 2 cups (9 ounces) whole wheat flour
• 1 tablespoon instant yeast
• 1½ teaspoons salt
• 1¾ cups warm water
• 3 tablespoons olive oil
• ¼ cup avocado oil
• 3 tablespoons red wine vinegar
• 3 garlic cloves (minced)
• 1 shallot (diced small)
• ½ teaspoon Dijon mustard
• Salt and pepper to taste
• 1 pound boneless (skinless chicken breast, cut into bite-sizedpieces)
• 2 leeks
• 2 tablespoons avocado oil
• 3 pounds onions (halved and sliced)
• ¾ cup water
• ¾ teaspoon salt
• ⅛ teaspoon baking soda plus 1 tablespoon water
• 1 pound mozzarella cheese (grated)
• Caramelized onion sauce
• ⅓ cup plain Greek yogurt
• ⅓ cup mayonnaise
• 3 tablespoons white vinegar
• ⅔ cup caramelized onions
• 1 bunch scallions (diced)