Perfect porridge bars

Ingredients

• 100g unsalted mixed nuts, such as walnuts, Brazils, hazelnuts, pecans, pistachios, cashews
• 50g mixed seeds, such as chia, poppy, sunflower, sesame, linseed, pumpkin
• 100g mixed dried fruit, such as blueberries, cranberries, sour cherries, mango, apricots, figs, sultanas
• 1 heaped teaspoon ground ginger
• ½ teaspoon ground turmeric
• 1 orange
• 2 ripe bananas
• 1 tablespoon runny honey
• 175g porridge oats
• 10g oat bran