California-based gastroenterologist Dr Saurabh Sethi, who trained at AIIMS, Harvard and Stanford Universities, recently offered an alternative. In an Instagram post shared on August 7, he demonstrated a simple high-fibre snack bar recipe made with ingredients including oats, blueberries, chia seeds and peanut butter. Ingredients for Dr Sethi's high-fibre snack barsThe recipe uses seven ingredients:1 cup blueberries1/4 cup water1 cup oats1/3 cup maple syrup2 tbsp coconut oil1/3 cup peanut butter1 tbsp chia seedsHow to make the high-fibre snack barsStart by placing a pan over medium-low heat. Pour in the maple syrup and coconut oil, then add the peanut butter and chia seeds. Once firm, take it out, cut it into strips and the snack bars are ready to eat.