Preheat oven to 350 F. Lightly spray a 9x13-inch baking dish.
Place the tortellini into the base of the prepared baking dish.
In a large mixing bowl, whisk together the Alfredo sauce and pesto sauce. Pour over the tortellini in the baking dish, spreading evenly and covering the tortellini as best you can.
Sprinkle the grated Parmesan cheese on top and then the shredded mozzarella cheese over the top.
Bake in the preheated oven for 25 minutes, or until tortellini in the middle is softened and the cheese on top is golden brown.
Chop the basil for the garnish.
Prepare the veggies and salad.
Serve Pesto Tortellini Bake with fresh basil garnish, veggies and salad.