This ham and cheese croissant bake is the perfect breakfast casserole. It's easy to make ahead, can be eaten hot or cold and is delicious served as part of a brunch.
Heat the oven to 180°C/350°F. Grease a medium baking dish.
Whisk together the eggs, milk, mustard, thyme, nutmeg, half of each cheese and plenty of salt and pepper. Spread the croissant pieces, ham and spinach in the baking dish then pour the egg mixture over them.
Top with the rest of the cheese then bake for 45 minutes until set in the middle. Leave to cool for 5 minutes then sprinkle with thyme sprigs before serving.
Notes
Nutrition information is an estimate and will vary depending on the exact ingredients used.