Rinse and drain the corn and beans. Peel onion and cut into rings. Clean and wash the salad and cut into fine strips. Wash tomatoes, remove seeds if necessary and cut into small pieces
For the salad dressing, mix vinegar, 2 tablespoons of water, salt and chilli. Fold in the oil. Mix prepared ingredients and sauce
Coarsely crumble or dice feta cheese. Arrange salad with feta and parsley