Banana Loaf with Walnuts

Ingredients

• 1/3 cup (2.7 oz or 75 g) brown sugar
• 3 tablespoons (1.6 oz or 45 g) butter, softened
• 1 (5 oz or 150 g) banana, mashed
• 1 (2 oz or 60 g) whole egg
• 2 tablespoons (1.4 oz or 40 ml) honey
• 1 cup (4 oz or 125 g) self-rising flour
• 1/2 teaspoon (1 g) ground cinnamon
• 1/4 teaspoon (1.5 g) salt
• 1 cup (3.5 oz or 100 g) walnuts, coarsely chopped
• cooking oil spray