How can I make a delicious omelette in the oven?

To make a delicious oven-baked omelette, preheat the oven to 375F. Beat eggs with milk, salt, and pepper. Pour the mixture into a greased baking dish and add desired fillings like cheese, vegetables, or meat. Bake for about 20-25 minutes until the omelette is set and slightly golden. Enjoy your tasty oven-baked omelette!