Preheat oven to 425°F. Break the cauliflower into florets. Toss with Roasted Garlic Grapeseed Oil, Rancher Rub, and1 tablespoon Garlic Galore Seasoning. Spread in an even layer on a sheet pan and bake for 20 minutes or until browned and crisp, stirring halfway through cook time.
Meanwhile, cook pasta according to package directions. Reserve ¾ cup of the pasta water. Drain pasta and set aside.
Melt butter in a saucepan over medium heat. Add remaining ½ tablespoon Garlic Galore Seasoning and crushed red pepper flakes. Cook for 30 seconds.
Whisk in reserved pasta water and parsley.
Stir in pasta, roasted cauliflower, and lemon zest.
