Peanut Butter Cookies with Chocolate Chips

Ingredients

• 60g unsalted butter, (at room temperature)
• 75g smooth peanut butter, I have also used cashew butter- the commercial type
• 55g dark brown sugar , (the moist type)
• 3 tablespoons white granulated sugar, (45g)
• 2 large egg yolks, (at room temperature)
• 1 tsp vanilla essence
• ¼ tsp baking soda
• 100g plain flour
• 50-60g of mini chocolate chips, (or chopped chocolate- use dark), optional
• A pinch fine sea salt, (if peanut butter has salt, omit)
• Sea salt flakes, if desired (optional)