Cut the onions and tomatoes into 1/2 cm cubes. Cut the snow peas lengthways into fine strips. Halve the Kalamata olives lengthways and remove the stone.
Heat a saucepan with olive oil and sweat the onions with the sugar peas briefly and vigorously. Then add the tomatoes. Deglaze with the balsamic vinegar. Add the olives and season with the sugar, pepper, sea salt and a little paprika powder.