1/4 cup (65g) crunchy peanut butter
3/4 cup (150g) firmly packed brown sugar
1 1/2 cups (225g) gluten-free plain flour
1/2 teaspoon bicarbonate of soda
3/4 cup (110g) roasted unsalted peanuts, toasted
1. Preheat the oven to moderate (180 C). Lightly grease oven trays.
2. Beat the butter, peanut butter, sugar and egg in a small bowl with an electric mixer until well combined. Transfer the mixture to a large bowl and stir in the remaining ingredients.
3. Roll heaped teaspoons of mixture into balls and place about 3cm apart on prepared trays. Press lightly with a fork. Bake in a moderate oven for about 12 minutes or until browned lightly. Loosen biscuits and cool on trays.