Sustainable buildings: passivhaus, low carbon design and NABERS | Pablo Gugel, Director of Sustainability
Add pasta and cook to almost al dente.
In a mixer fitted with a paddle, mix the flour and salt in a large bowl.Add the butter and mix the ingredients together into a sandy, crumbly mixture.
In a bowl, combine the sour cream and egg yolk until very smooth.Add to the flour mixture and mix until the dough comes together; the dough may feel a little dry.Form into a disk, wrap it in plastic wrap and chill at least 4 hours or overnight..
In a mixing bowl with a whisk attachment, cream the cream cheese.Add the egg, powdered sugar, vanilla and lemon zest.. On a work surface thickly dusted with powdered sugar, roll out the pastry to a squarish or rectangular shape, 1/8-inch thick.
Using the tip of a sharp knife or a pizza cutter, cut into 3-inch squares.
Place a teaspoon of cream cheese filling in the center of each square.Top with club soda and garnish with the lime wedge..
