Chorizo, orzo & sweetcorn summer stew

Name: Chorizo, orzo & sweetcorn summer stew
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: European, Mediterranean, Spanish
Ingredients: 1 tsp olive oil; bunch of spring onions, sliced, green and white parts separated; 1 red pepper, cut into small cubes; 50g chorizo, cut into small cubes; 1 garlic clove, crushed; 75g orzo; ½ tsp smoked paprika; 200g can sweetcorn, drained; 1 large tomato, chopped; 350ml low-salt chicken or vegetable stock; ½ small bunch of parsley, chopped; ½ lemon, zested and juiced