Shift flours, oat meal, almond meal, cocoa powder, baking soda and salt.
Whisk egg and add sugar in a bowl. Add oil, vanilla extract and whisk it until light and fluffy. Gradually add flour mix and blend it till well incorporated.
Preheat the oven 180 'C and line the baking tray with a butter paper.
Drop a spoon full of cookie mix with a gap a inch and sprinkle M&M. Bake it for 12 mins. Remove and and transfer them to a racks.
When cool, store them in an airtight container. Stays fresh for 2 weeks.