In a bowl, add both flour, Ajwain, salt, pepper, baking soda kasuri methi and 3 tbsp oil. Mix well until it resembles breadcrumbs. You can make this more healthy by making it completely with wheat flour
Divide mixture into 2 bowls
To first add spinach puree and mix well. Knead into stiff dough, add warm water only if required
To second add beetroot puree and knead into stiff dough
Cover both dough with damp cloth and rest aside for 30 minutes
Divide dough into equal parts. You can use cookie cutter and shape or into small circle of 2-3 inch diameter of 1/2 inch thickness
Prick evenly with fork to prevent puffing up
Arrange mathris on baking tray with gap between them. Brush tops with 2 tbsp oil
Bake in preheated oven at 180 for 20-25 minutes or more until nice and crisp
Allow to cool completely. Store in airtight container
Serve with steaming hot tea