01 -
Preheat oven to 375°F (190°C) and line a baking sheet with parchment paper.
02 -
Process cauliflower florets in a food processor until they resemble fine crumbs. Transfer riced cauliflower to a microwave-safe bowl.
03 -
Microwave riced cauliflower for 5 minutes. Allow to cool slightly.
04 -
Transfer the cooked cauliflower to a clean kitchen towel and squeeze out as much moisture as possible.
05 -
In a large mixing bowl, combine drained cauliflower, chopped spinach, eggs, mozzarella cheese, salt, black pepper, and garlic powder. Mix thoroughly until evenly incorporated.
06 -
Scoop about 1/4 cup of mixture onto the prepared baking sheet for each shell. Shape into 1/4-inch thick circles. Repeat with remaining mixture.
07 -
Bake for 15-20 minutes until edges are golden brown and shells are firm to the touch.
08 -
Allow shells to cool slightly before gently removing from parchment paper. Serve with desired fillings.