Salted Dark Chocolate Nut Bars

1⁄2 C (200 g) rolled oats1⁄2 C (75 g) whole almonds, roughly chopped

⁄2 C (75 g) cashew nuts, roughly chopped

⁄4 C unsalted butter, cut into pieces1⁄3 C (80 g) honey1⁄4 C (50 g) light brown sugar1⁄2 tsp vanilla extract1⁄2 tsp ground cinnamon1⁄4 tsp salt1⁄4 C (about 50 g) plus 2 Tbsp Lindt  70% dark chocolate, roughly chopped

Maldon salt flakes,