Serves 6
1 tablespoon sunflower oil
1 medium onion, finely chopped
2 cloves garlic, finely chopped
4 Serrano peppers, finely chopped
2 pounds pumpkin, peeled and cubed
2 white potatoes, peeled and cubed
1/4 cup half and half
1 cup feta cheese, plus more for garnish
Salt and pepper