Step 1

Preheat oven to 350°F.

Step 2

Cook the pasta in well-salted water 2 to 3 minutes LESS than package directions state. Do not over cook the pasta! Drain well.

Step 3

Add the cooked pasta back to the pot and stir in the pesto, chopped spinach, and pasta sauce.

Step 4

Transfer the mixture into a 9x13 baking dish. Bake, covered, for 20 minutes.

Step 5

Drizzle the liquid mozzarella evenly over the top.

Step 6

Broil for 3 to 4 minutes until the cheese is set and lightly golden.

Step 7

Serve immediately.