Step 1

Heat a deep skillet over medium heat with the oil and butter.

Step 2

When butter melts, add garlic and grated onion. Saute for 5 minutes.

Step 3

Sprinkle the flour into the skillet and cook for 1 minute.

Step 4

Whisk in the broth, then the cream and bring to a bubble.

Step 5

Season the sauce with nutmeg and reduce heat to low.

Step 6

Separate spinach into pieces as you add it to the sauce.

Step 7

Stir in the artichokes and cheese and season to taste with salt and pepper.

Step 8

Cook the tortellini in salted boiling water according to package directions, about 7 minutes.

Step 9

Drain and toss with the spinach artichoke sauce.

Step 10

Serve immediately with additional grated cheese and diced tomatoes, if desired.