Crispy Quinoa and Pumpkin Croquettes

Name: Crispy Quinoa and Pumpkin Croquettes
Ingredients: 1 small red onion, finely chopped; 75g feta cheese, crumbled; 100g (1/2 cup) quinoa, rinsed; 2 (500g) potato, peeled, chopped; 250g butternut pumpkin, peeled, chopped; 75g (1/2 cup) plain flour plus 2 tb extra; 50g (1 cup) panko breadcrumb; 2 garlic clove, crushed; 2 tsp ground cumin; 45g (1/4 cup) currant; 2,5 dl (1 cup) water; 2 egg, lightly whisked; 1/2 cup fresh coriander, chopped, plus extra, to serve; grape seed oil, to shallow fry; 1 tablespoon extra virgin olive oil; tomato relish, lemon wedge and salad leaf, to serve