Toblerone cookies

I’ve been feeling like a certain cat lately – not so keen on Mondays... :)These cookies could certainly cheer one up, even Garfield – it’s too early for lasagna, anyway. :)Toblerone cookiesadapted from here¼ cup (56g) unsalted butter, softened2/3 cup (117g) light brown sugar, packed1 egg, lightly beaten2 teaspoons vanilla extract1 cup (140g) all purpose flour½ teaspoon baking soda¼ teaspoon