Blanch the zest of the lemon in a bowl of boiling water. Drain and cut into strips.
Defrost the frozen products in boilling water (for 2 minutes) and cool down as quick as possible.
Put the following ingredients in a large bowl and mix: cauliflower rice, diced cucumber, chopped tomatoes, diced onion, and chopped garlic.
Season with the chopped basil, the chopped chives and the chopped parsley and mix well.
Season with the lemon juice, olive oil, salt and pepper and mix again.
Decorate with the leaves of basil and the strips of lemon zest.
Keep cold and serve cold.