are the sweetest onions, and researchers at Cornell University in the US have proved that they're the most nutritious, too. The little bulbs beat other varieties in a test of cancer-fighting phenol and energy-boosting antioxidant content. This recipe first appeared
"This is my go-to breakfast," says Nate Appleman. "It's easy to make and gives me long-lasting energy when I'm training."Serves: Makes two 350ml servings. 1 frozen, peeled banana, cut into 1-inch pieces100g frozen mango25g fresh blueberries 2 tbsp