Mix flour and baking powder. Add eggs, buttermilk and 1 pinch of salt and mix to a smooth dough. Clean, wash and cut the cabbage into strips. Clean, wash and halve the tomatoes.
Peel the onions. Cut 1 onion into cubes, the other one into halves and cut into half rings. Cut the bacon slices into 6 pieces each. Heat oil in portions (1 tablespoon each) in a large frying pan.
Bake 4 pancakes in the pan, add 3 pieces of bacon and a few onion rings per pancake and add 1/12th of the dough each. Fry the pancakes until golden brown, turning 1 x. Keep pancakes warm.
Heat 2 tablespoons of oil in a frying pan. Fry cabbage, onion and tomatoes briefly. Add 2-3 tablespoons of water and braise for 2-3 minutes. Season to taste with salt and pepper. Coarsely grate the cheese.
Sprinkle on pancakes. Arrange vegetables and pancakes on plates.