Preheat the oven to 350 °F.

Whisk together eggs, onion and salt and pepper to taste.

Spray a muffin tin with coconut oil cooking spray and fill each slot half way with mixture.

Top each muffin with red pepper, cheese and turkey bacon.

Bake for 15–20 minutes or until muffins are firm.

Allow to cool and serve immediately or store for up to 4 days.