Let the puff pastry thaw. Sauté the leaf spinach and diced onion (approx. 5 minutes). Dice the pine nuts, sheep cheese and ham and mix together.
Roll out the puff pastry and place in a springform pan lined with baking paper, pulling up the edge a little. First spread the spinach / onion, then the pine nut / sheep cheese / ham mixture on top.
Whisk 5 eggs with salt and pepper, pour over. Halve the cherry tomatoes and spread on top with the round side up. Bake at 200 ° C (fan oven 180 ° C) for about 30 minutes.