Runners World, Part of the Hearst UK Wellbeing Network

Bung any Boxing Day leftovers into this frittata for a super speedy meal. It's probably the easiest way to use up all your festive vegetables (even the sprouts!) and the eggs are rich in iron and muscle-building protein. After tucking into this meal your body will be prepped for a festive training session and a break from all those television re-runs.

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Serves: 4-6

500g Christmas leftovers chopped into smaller pieces: cold roast potatoes, peas, sprouts, carrots, stuffing or parsnips
1 tsp cranberry sauce (optional)
50g cheese cut into bitesize pieces
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1 Pre-heat oven to 200C/Gas mark 6 and line a flan dish with greaseproof paper.

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4 Season with salt and pepper and bake in the oven for 30 minutes or until the eggs are thoroughly cooked.