Keto Chicken Paella

Ingredients

• 1/2 onion
• 2 cloves garlic
• 1 tbsp olive oil
• 2 tbsp butter ((plus an extra 2 tbsp for Thermomix® method))
• 1 dried chorizo (sliced into thin slices, See Note 1)
• 1 tbsp smoked paprika
• A pinch saffron
• 1/4 tsp cayenne pepper
• 500 g chicken thigh fillets (cut into cubes, See Note 2)
• 1 1/2 cups cauliflower rice (uncooked)
• 200 g tinned tomatoes
• 1 tbsp tomato paste
• 60 g roasted red peppers (cut into strips)
• 1 1/2 tbsp preserved lemon (pith removed, finely minced, See Note 3)
• 200 g chicken stock (or bone broth)
• A large pinch of salt flakes and cracked pepper
• 16 large stuffed green olives
• 2 tbsp fresh parsley (finely chopped)
• 1/2 cup green beans (optional)