Ham and Cheese Quick Bread

Name: Ham and Cheese Quick Bread
Ingredients: Nonstick cooking spray; 2 cups all-purpose flour; 1 1/4 teaspoons baking powder; 3/4 teaspoon baking soda; 2 1/4 teaspoons dry mustard; 1/2 teaspoon kosher salt; Pinch cayenne pepper; 3/4 cup plus 1 tablespoon milk; 1/3 cup vegetable oil; 2 tablespoons honey; 3 eggs; One 6-ounce piece deli ham, finely chopped (about 1 1/4 cups); 1 cup shredded gruyere cheese, lightly packed (about 3 ounces); 1/2 cup finely diced (about 1/4-inch) havarti or gruyere cheese (about 2 ounces); 2 scallions, chopped