Pea, spinach and crab risotto

Name: Pea, spinach and crab risotto
Cook time: 1 h
Total time: 1 h
Cuisine: European, Italian, Mediterranean
Ingredients: 1 onion thinly sliced; a small bunch spring onions finely sliced; 350g arborio rice; 2 cloves garlic crushed; 170ml white wine; 1.1 litres chicken stock; 150g frozen petits pois; 70g parmesan grated, plus extra to serve; ½ lemon juiced, plus wedges to serve; 2 tbsp double cream; 200g spinach; 150g frozen petits pois defrosted; 60ml extra-virgin olive oil; ½ red onion finely chopped; 200g white crabmeat; 1 red chilli deseeded and finely chopped; a handful flat-leaf parsley chopped; ½ lemon juiced