Cook spaghetti as per instructions on the package. Make sure to generously salt the boiling water.
In a large pan, heat olive oil and butter on medium-low heat, till the butter is melted. To the pan, add the onions and garlic and cook for 5 minutes or until tender and translucent.
To the pan, add the asparagus, capers, salt, and pepper. Stir till combine and cook for another 5 minutes until asparagus becomes more tender. Now, add the lemon zest and juice. Stir again and place the lid on the pan for 2 minutes.
To the pan, add the cooked pasta, nutritional yeast, and reserved pasta water. Using tongs, stir till perfectly creamy, adding more pasta water as desired to reach your favorite consistency.
Serve immediately! Enjoy!
Notes
If you are gluten-free, use gluten-free noodles.Add protein of choice to service.