Quickly knead 150 g flour, 1 pinch of salt, 100 g butter in small pieces and 1 egg to a smooth dough and chill for about 30 minutes.
Clean, wash and drain the spinach. Pour boiling water over frozen peas. Peel onion and garlic, dice finely. Clean, wash and chop the zucchini. Heat 2 tablespoons of oil in a large frying pan.
Fry the onion and garlic in it. Fry the zucchini briefly. Add the spinach and let it collapse. Season everything with salt and pepper and let it cool down a bit.
Grease a tart mould with a removable bottom (26 cm Ø). Roll out the dough on a floured work surface until round (approx. 30 cm Ø). Line the form with it, press the rim and cut straight.
Spread the vegetables in the form. Mix cream cheese, 3 eggs and 150 ml milk. Season with salt and pepper and pour over the vegetables. Grate cheese directly over the vegetables. In a preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: see
manufacturer) bake for about 40 minutes.
Wash the tomatoes and cut them into slices. Peel the shallot and cut into rings. Mix vinegar, salt, pepper and 1 pinch of sugar. Fold in 2 tablespoons of oil. Mix tomatoes, shallot and vinaigrette.
Stir curd and 7-9 tablespoons of milk until smooth. Season to taste with salt and pepper. Cut cress from the bed. 2⁄3 under the quark, add the rest to the salad. Let the tarte rest for about 5 minutes before cutting, then arrange everything.
Drink tip: dry white wine, for example a mild Pinot Blanc.