125²µ/4½´Ç³ú rolled oats
125²µ/4½´Ç³ú peanut (or other nut) butter
½ tsp bicarbonate of soda
125²µ/4½´Ç³ú caster sugar
50²µ/1¾´Ç³ú raisins (optional)
1 free-range egg, lightly beaten