To make Olive Garden Asiago Tortelloni Alfredo with Grilled Chicken, follow these easy steps:

1. Cook the Tortelloni: Begin by boiling a large pot of salted water. Add the cheese tortelloni and cook according to package instructions until al dente. Drain and set aside.
2. Prepare the Sauce: In a large saucepan, melt the butter over medium heat. Add in the heavy cream and bring to a simmer.
3. Add Seasonings: Stir in the garlic powder and onion powder. Allow the mixture to simmer for about 5 minutes until thickened.
4. Incorporate Cheese: Gradually whisk in the grated Asiago cheese until melted and smooth. Season with salt and pepper to taste.
5. Combine Tortelloni and Sauce: Add the cooked tortelloni to the sauce, stirring gently to coat the pasta evenly.
6. Add Chicken: Fold in the sliced grilled chicken, combining everything nicely until heated through.
7. Garnish: If desired, sprinkle fresh parsley over the dish for an added burst of color and flavor.
8. Serve Hot: Plate the dish immediately and enjoy!

By following these steps, you will create an incredible Olive Garden-inspired dish that rivals the restaurant experience.