INGREDIENTS: 6 Tbsp. unsalted butter, plus more for pan 1 cup chopped nuts, such as walnuts, hazelnuts, and/or pecans ¾ cup creamy unsweetened almond butter ½ cup pure maple syrup 2 Tbsp. flaxseed meal 2 tsp. vanilla extract 1 tsp. kosher salt ½ tsp. baking …