Attention! I'm telling you the secret! Extremely fast, easy and delicious recipe

Materials
1.5 glasses of water (300ml)
2 tablespoons of yoghurt
1 tea glass of oil
1 egg white (on yolk)
2 packets of baking powder
1 teaspoon of salt
6 cups of flour (add in a controlled manner)
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150 g butter or margarine
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200g white cheese and parsley