In a bowl, mix together the cheese with the cornstarch.

Place the broth, worchestershire, lemon, garlic powder, onion and oregano into a saucepot over medium heat and bring to a simmer.

Add the cheese in, one handful at a time, and stir with a wooden spoon in an S configuration until melted.

Immediately stir in the pizza sauce and immediately transfer to a fondue pot with a heater underneath.

Serve with sliced veggies, sausages, meatballs, pepperoni sticks and bread (if desired).