Prepare Ingredients: Measure out your ingredients for easy access. Cook the linguine according to package instructions until al dente, drain, and set aside.
Season Chicken: In a large mixing bowl, toss the cubed chicken with olive oil, paprika, ¾ teaspoon garlic salt, kosher salt, and pepper until coated.
Add Cowboy Butter: Stir in ½ cup of cowboy butter and let it melt thoroughly.
Pour in Cream and Spices: Add the heavy cream, and sprinkle in the crushed red pepper flakes, mixing gently.
Pressure Cook: Secure the lid on the pressure cooker, set it to high-pressure cooking, and cook for 6 minutes. Allow natural steam release for 5 minutes before performing a quick release.
Combine with Linguine: Open the lid and stir in the cooked linguine and lemon juice.
Garnish and Serve: Serve with lemon slices and chopped parsley.
Notes
For extra spice, adjust the crushed red pepper flakes. You can also add steamed veggies for added nutrition.