Wash lemon hot, grate dry and tear off the zest of 1/4 lemon in zests. Halve the lemon, cut a quarter into 2 slices. Use the rest for other purposes. Squeeze out 1 column, mix with yoghurt and lemon zests, except for a little bit for sprinkling, until smooth.
Add herbs, fold in, season with salt, pepper and sugar. Prepare wild rice mixture in boiling salted water according to package instructions. Clean and wash the savoy cabbage, cut out the hard stalk.
Cut the savoy cabbage leaves into pieces. Clean, wash and cut the peppers into pieces. Heat oil in a pan. Fry the savoy cabbage and bell peppers for 2-3 minutes, turning them over. Drain the rice in a sieve, add it to the vegetables and fry for about 2 minutes.
Season to taste with salt and pepper. Sprinkle yoghurt dip with the rest of the lemon zest. Add remaining lemon zest and dip.