Preheat the oven to 437ºF / 225ºC.
Peel and cut the sweet potato into squares. Seed and slicep the chili. Cut the onion into thin slices.
Fry the sweet potatoes and onion on medium heat for 8 minutes.
Add spinach and chili and fry for an additional 2 minutes. Add some salt.
Roll out the puff pastry on a baking sheet with parchment paper.
Spread the creme cheese, but save a border of 1 inch all around.
Spread the vegetables and crumble the feta cheese .
Crack the eggs on top of the Galette.
Fold up edges of the puff pastry. Bake in oven for 15 minutes.