Before You Begin
Prepare your cookware as needed. Cooking times and results may vary depending on your equipment and ingredients.
Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper.
Rice cauliflower using a food processor or grater until it resembles small grains.
Place riced cauliflower in a clean towel or cheesecloth and squeeze thoroughly until very dry.
In a bowl, combine cauliflower, eggs, Parmesan or almond flour, garlic powder, salt, and pepper until a thick dough forms.
Divide dough into 4 portions and shape into thin squares or rectangles about ¼–½ inch thick.
Bake 15–20 minutes, or until the slices are golden, firm, and hold their shape when gently lifted.
Place shredded cheese between two cauliflower slices to form sandwiches.
Heat oil or butter in a skillet over medium heat and grill sandwiches 2–3 minutes per side until the cheese is melted and the exterior is lightly crisp.