Peel sweet potatoes and dice into large cubes. Bring a saucepan of water to the boil with a pinch of salt.

Add sweet potato and allow to boil for 10 minutes or until soft and cooked through.

Meanwhile place broccolini in a microwave safe dish with a dash of water. Cover and microwave on high for 1 minute. Add spinach leaves and return to the microwave to steam for a further 1 minute. Drain and season with salt and pepper.

Poach, boil or fry your egg in a pan until cooked to liking.

Drain sweet potato and add butter. Mash until smooth and creamy. Season with salt and pepper.

Place sweet potato into a bowl and top with greens and egg. Sprinkle with chilli flakes.