Salvadorian Quesadillas

12 Steps to complete

• 1
  Preheat oven to 350°F.
• 2
  Butter 8" x 8" glass baking dish with the cold butter.
• 3
  Sift flour and baking powder in a bowl.
• 4
  Place soft butter in mixing bowl, using the flat paddle, beat until creamy, about 2 minutes. Add sugar and beat for 2 more minutes.
• 5
  Add egg yolks one at a time and beat for 2 minutes until well incorporated.
• 6
  Turn mixer to low speed. Add 1/3 part of the sifted flour and baking powder. Keep on mixing add 1/3 part of the sour cream. Continue this process, finishing with the sour cream. Mix for one minute. Turn mixer off and push batter down with rubber spatula. Mix another minute.
• 7
  Add all cheeses. Mix for 2 minutes.
• 8
  Transfer batter to another bowl. Clean and dry mixer bowl. Make sure that all equipment is clean and dry. Ensure that any residual yolk is removed completely before continuing.
• 9
  Place egg whites in mixer bowl. Use whisk attachment to beat egg whites until they form stiff peaks.
• 10
  Fold egg whites into batter with spatula 1/3 at a time.
• 11
  Pour batter into the baking dish. Sprinkle sesame seeds on top. Bake for 60 minutes.
• 12
  Let cool, serve and enjoy!