heath bar crunch cookie bars:2-1/4 cups all-purpose flour  1/2 teaspoon baking soda  1 cup (2 sticks) unsalted butter, room temperature  1/2 cup granulated sugar  1 cup packed light-brown sugar  1 teaspoon salt  2 teaspoons pure vanilla extract  2 large eggs  1-1/2 cups Toffee Heath Bar Bits  1/2 cup semi-sweet chocolate chips
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