Defrost the peas. Cook the pasta in boiling salted water according to the instructions on the packet. Drain noodles and place in a bowl. Pour 1 tablespoon of oil and vinegar over it and mix. Leave to stand for about 30 minutes.
Wash the meat, dab dry and cut into cubes. Heat 2 tablespoons of oil in a pan. Fry the meat until golden brown while turning. Season with salt and pepper and remove.
Mix yoghurt and mayonnaise, season with salt, pepper and sugar.
Wash the tomatoes, dab dry, cut in half. Clean, wash and cut the romaine lettuce into strips. Drain the corn on a sieve. Wash chives, dab dry and cut into small rolls. Add all ingredients to the noodles and fold in. Season to taste again at the end.