Step 1

Preheat the oven to 400 degrees F.

Step 2

Pour the cherry tomatoes, onions, sun-dried tomatoes, olive oil, garlic, Italian seasoning, salt, and pepper into an oven-safe casserole dish, stirring to combine.

Step 3

Place the cream cheese in the center.

Step 4

Bake, uncovered, until the cheese looks golden and appears to be about to fall apart.

Step 5

In the last 10 minutes of cooking, add the spinach.

Step 6

Transfer the casserole dish from the oven.

Step 7

Smash the tomatoes with a spoon and stir the cream cheese into the tomatoes and spinach until it creates a sauce.

Step 8

Stir in the cooked pasta.

Step 9

Serve immediately, garnished with the basil.