Steps
1. Preheat the oven to 375°F (190°C).
2. Cut the cucumber in half lengthwise and scoop out the seeds to create a hollow center.
3. In a bowl, beat the eggs and mix in the shredded cheese, diced onions, salt, and pepper.
4. Fill each cucumber half with the egg and cheese mixture.
5. Place the stuffed cucumbers on a baking sheet and bake for 20-25 minutes until the filling is set and the cucumbers are tender.
6. Serve hot and enjoy!