Vanilla Dreams from The Professional Pastry Chef by Bo Friberg

Ingredients

• 1 teaspoon (3.5 g) ammonium carbonate
• 1 pound 10 ounces (740 g) granulated sugar
• 1 pound (455 g) unsalted butter, at room temperature
• 2 teaspoons (10 ml) vanilla extract
• 1 pound (455 g) bread flour