In a large mug crack the egg and beat

Add flaxseed meal, grated carrot, cinnamon, walnuts and mix well – ensure there are no lumps in the flaxseed mixture

Place mug into microwave, cook for 1 min (or until muffin is cooked through)

Remove muffin from mug and top with butter or coconut oil 

Tip to check if the muffin is cooked through, press the top gentle, when the top springs back the muffin is cooked.