Chicken sausage sweet potato crust pizza

CRUST: SWEET POTATO, CORN STARCH, WATER, BROWN RICE FLOUR, WHITE RICE FLOUR, SUNFLOWER OIL, TAPIOCA STARCH, YEAST, SUGAR, OLIVE OIL, XANTHAN GUM, EGG YOLK POWDER, SALT, BAKING POWDER (SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE), VINEGAR TOPPINGS: LOW MOISTURE PART SKIM MOZZARELLA CHEESE (PASTEURIZED PART SKIM MILK, CHEESE CULTURES, SALT, ENZYMES), ALL NATURAL* SPICY ITALIAN CHICKEN SAUSAGE WITH ROASTED RED PEPPER AND PROVOLONE CHEESE (BONELESS CHICKEN THIGH MEAT (WITH SKIN), BONELESS CHICKEN WHITE MEAT, ROASTED RED PEPPERS, PROVOLONE CHEESE (CULTURED MILK, ENZYMES, SALT), SPICES, SALT, ROASTED GARLIC, SUGAR, DRIED RED BELL PEPPER, FLAVORING), WHITE CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ENZYMES) PIZZA SAUCE: TOMATOES, SALT, OREGANO