Pumpkin and sage risotto

(serves 2) 1 small onion, chopped 60ml olive oil 2 cloves garlic, chopped (about 30ml) 1 cup risotto rice 2 ½ cups vegetable or chicken stock (yes, “chicken” – Ina Paarman’s vegetable and chicken stock powders are 100% vegan!) ½ cup dry white wine 1½ cups pumpkin 1 cup finely grated pecorino cheese 2-3 fresh…