Lay tortillas out and spread a thin layer of pizza sauce 4 of the tortillas. It will be about 2 Tbsp per tortilla.
Sprinkle about 1/4 cup of cheese over the sauce.
Spread your favorite toppings evenly over the cheese. Top with an additional 1/4 cup of cheese and top with the remaining tortillas.
Preheat a large skillet or grilled over medium high heat. Drizzle a little bit of oil in the pan and place the quesadilla on top, move the tortilla around to make sure it is covered in the oil. Brush the top with a little bit of the oil as well.
Cook for 3-5 minutes until the bottom tortilla is crispy and the cheese is starting to melt. Carefully flip over and cook for an additional 3-5 minutes until crispy and everything is melted.
Remove from the pan and slice into wedges. Serve with additional warm pizza sauce for dipping.