Farah Abu Maizar | Food Lover on Instagram: "The best single serving chocolate chip cookies making exactly 2 cookies for whenever the craving hits. Crisp on the outside, soft and chewy in the center this is an incredible recipe to have in your back pocket, and it couldn’t be easier with just a bowl and spatula required. Recipe below! Ingredients: 2 tbsp unsalted butter, melted 2 tbsp brown sugar 1/2 tbsp granulated sugar 1 small egg yolk (1 tbsp), whisked 1/4 tsp vanilla 1/4 cup and 1 tbsp flour