A vegetable omelette is a healthy and filling recipe that children can help prepare. Start by whisking eggs in a bowl and adding chopped vegetables such as bell peppers, onions, and spinach. Cook the omelette in a non-stick skillet until set and golden brown. Vegetable omelettes can be enjoyed for breakfast, lunch, or dinner and can be customized with different vegetables and cheese. This recipe is a great way to introduce children to cooking and encourage them to eat their veggies.