Romanian Sweet Cheese Pastry (Placinta cu Branza) – No Yeast!

Name: Romanian Sweet Cheese Pastry (Placinta cu Branza) – No Yeast!
Prep time: 50 min
Cook time: 30 min
Total time: 1 h 20 min
Cuisine: European, Eastern European
Ingredients: 200 ml water (lukewarm); 200 ml milk; 1 teaspoon sugar; 1 teaspoon salt; 1 egg yolk; 700 grams all-purpose flour; oil (for greasing ); poppy or sesame seeds (to sprinkle on top pf the pastries); 500 grams cottage cheese (curd cheese, or ricotta); 2 eggs; 1 teaspoon vanilla extract; 5 tablespoons sugar; 1 tablespoon semolina