Whether you’re creating a spooky slice before trick-or-treating or a fun and festive Halloween spread, make these decorative pizzas your go-to: Ghostly Pizza Ingredients: Plain, or limited-topping frozen pizza (we recommend Caulipower pizza for extra veggies!) Sliced mozzarella cheese Black olives Pizza sauce (optional) Directions: Bake pizza according to package directions. Remove pizza from oven. Spread extra pizza sauce on frozen pizza (optional, to create a spooky…