01 -
Cook linguine in a large pot of salted boiling water until just shy of al dente. Reserve 120 ml of pasta water, then drain and set aside.
02 -
In a medium bowl, whisk together lemon zest, lemon juice, and olive oil until combined. Add crumbled feta and black pepper, whisking until mostly smooth and creamy. Set aside.
03 -
Heat olive oil in a large skillet over medium heat. Add minced garlic and sauté for 1 minute until fragrant. Add asparagus pieces, season with salt and pepper, and cook for 5–7 minutes until tender-crisp. Remove and set aside.
04 -
In the same skillet, melt butter over medium heat. Pour in heavy cream and bring to a gentle simmer. In a small cup, whisk flour and water together until smooth. Stir flour slurry into simmering cream and cook, stirring often, for about 10 minutes or until the sauce thickens. Stir in chopped parsley, salt, and pepper.
05 -
Add cooked linguine to the cream sauce, tossing to coat pasta evenly. Remove skillet from heat and combine with the prepared lemon feta sauce, mixing until well distributed. Fold in the cooked asparagus.
06 -
Serve immediately, garnished with additional chopped parsley if desired.