01 -
Set the oven to 400°F (200°C) to allow it to preheat.
02 -
On half of each tortilla, layer 1/2 cup mozzarella cheese, 1/2 cup chopped spinach, and about 2 tablespoons of pizza sauce. Fold the tortilla in half over the filling.
03 -
Place the folded tortillas on baking sheets coated with cooking spray. Bake in the preheated oven for 10-12 minutes, or until the cheese is melted.
04 -
Remove quesadillas from the oven. If desired, serve with additional pizza sauce on the side.