Whisk 200 g flour, milk, mineral water, eggs and 1/2 teaspoon salt. Leave to spring
Clean the chard, wash it well. Cut the leaf green from the ribs. Blanch both briefly in salt water, if necessary, and cut into small pieces. Peel and chop onion and garlic. Clean, wash and slice the mushrooms
Heat the oil in portions. Bake 8 thin pancakes from the dough, one after the other. Keep warm
Steam onion, garlic and chard ribs in 1 tbsp. hot fat for approx. 5 minutes. Add chard leaves and steam briefly, season to taste
Fry the mushrooms in 1 tablespoon of hot fat. Sweat 1 tbsp. flour in it. Add 1/4 l water, bring to the boil. Stir in broth, simmer briefly. Stir in sour cream, season
Spread the ham and chard on the pancake. Roll up and cut into pieces. Arrange everything
Drink: cool rosé wine