Ingredients
2cupsall purpose flour,spoon and leveled
1tspbaking powder
½tspsalt
1cupunsalted butter,browned, or melted
1¾cuplight brown sugar,or dark, packed
1large egg,plus 1 egg yolk
2tsppure vanilla extract
1½cupsbutterscotch morsels
¾cupwalnuts,chopped, optional
coarse sea salt,or flaky, for sprinkling on top, optional
Preparation
Preheat the oven to 350 degrees F. Grease a 9-inch square pan or line with parchment paper, leaving an overhang on the sides. Set aside.
Whisk the flour, baking powder, and salt together in a large bowl.
In a medium bowl, whisk the browned or melted butter and brown sugar together. Once completely combined, whisk in the whole egg, egg yolk, and vanilla extract until combined.
Pour the wet ingredients into the dry ingredients and whisk or stir until combined. Fold in the butterscotch morsels and nuts.
Evenly spread batter into prepared pan.
Bake for about 30 to 35 minutes, or until a toothpick comes out mostly clean.
Remove from the oven and cool blondies completely in the pan set on a wire rack.
Serve and enjoy!