Spanish Cauliflower Rice (With Chorizo, Chicken & Shrimp)

Ingredients

• 1 head of cauliflower
• 4 tablespoons olive oil
• 2 medium chorizo sausages (good-quality, skin off and sliced (look for Spanish kind with lots of paprika))
• 12 prawns/shrimp (peeled and deveined, keep the tails on)
• 1 chicken breast (or 2 chicken thighs, diced into cubes)
• 1 medium onion (finely chopped)
• 1 red pepper (capsicum diced into small cubes)
• ½ long red chilli (diced finely)
• 3 garlic cloves (finely diced)
• 1 teaspoon sweet paprika
• 1 teaspoon smoked paprika
• ¼ teaspoon saffron powder or a few saffron threads (this is optional, you don't have to buy it or use it)
• ½ cup white wine
• 1 tablespoon tomato paste
• ⅓ cup chicken stock (or vegetable stock)
• Juice of 1/2 lemon
• Salt and pepper for seasoning
• 1 green onion (for garnish (you can also use parsley))