Baked Garlic Cauliflower Mash with Cheese Crust A baked garlic cauliflower mash with cheese crust on top. Low carb, gluten free and primal. Baked Garlic Mashed Cauliflower with Cheese Crust is an insanely delicious, low carb, gluten free, primal alternative to baked mashed potato casserole. I just gave my old baked mash potato recipe a