This three-layer cookie bar only requires one trip to the oven | America's Test Kitchen | Columns |

Ingredients

• 3 cups (9 ounces) old-fashioned rolled oats
• 2 cups (10 ounces) all-purpose flour
• 1 1/2 cups packed (10 1/2 ounces) brown sugar
• 1 cup raw whole almonds, chopped
• 1 teaspoon baking soda
• Salt
• 16 tablespoons unsalted butter, melted, plus 2 tablespoons unsalted butter
• 2 large eggs
• 2 teaspoons vanilla extract
• 2 cups (12 ounces) milk chocolate chips
• 1 cup sweetened condensed milk