Dice up the courgette (zucchini) and red onion and crush or slice the garlic cloves.

Heat the oil in a pan and fry off the garlic, onion and garlic until they are softened (about 10mins). Season well with salt and pepper.

Meanwhile, turn the oven on to 200C and grease a muffin pan with butter.

Break the eggs into a bowl, add plenty of salt & pepper and beat with a fork to combine everything.

Grate the cheese and add half to the eggs.

When the courgette (zucchini) mixture is ready, add it to the eggs and cheese and stir everything to combine.

Pour the mixture into the muffin tins and pop into the oven for 10 mins.

After 10 mins, remove from the oven, turn on the grill and sprinkle the remaining grated cheese over the top of each muffin.

Pop the muffins back under the grill for a few minutes until the cheese is browned and bubbling. Serve.