Lemon cookies

Ingredients

• 500 grams (4.4 cups) flour
• 50 grams (3.5 tablespoons) fat
• 50 grams (3.5 tablespoons) butter
• 100 grams (1/2 cup) sugar
• 1 teaspoon (1 teaspoon) baking soda or baking powder
• 1 sachet (1 tablespoon) vanilla sugar
• 150 milliliters (2/3 cup) milk
• pinch (pinch) salt
• 2 (2) egg yolks
• zest of 1 (1) lemon
• 2 (2) egg whites
• 200 grams (2 cups) ground almonds
• 2 sachets (2 tablespoons) vanilla sugar
• 130 grams (2/3 cup) sugar
• zest of 2 (2) lemons
• 2 tablespoons (2 tablespoons) rum or similar alcohol (optional)
• 300 milliliters (1 1/4 cups) milk
• 200 grams (1 cup) sugar
• 1 tablespoon (1 tablespoon) rum
• yellow and green food coloring