White Chocolate Gingerbread Blondies

Ingredients
2 3/4 cups plus 1 tbsp all-purpose flour
1 1/4 tsp baking soda
1 1/4 tsp salt
1 1/4 tsp ground cinnamon
1 tsp ground ginger
1/4 tsp ground cloves
2 1/2 sticks unsalted butter, room temperature
1 1/4 cups packed light brown sugar
1/2 cup plus 2 tbsp granulated sugar
2 large eggs
1 large egg yolk
1 1/4 tsp vanilla extract
1/3 cup unsulfured molasses
10 oz white chocolate, coarsely chopped

Preheat oven to 350.
Coat a 17-by-12-inch rimmed baking sheet with nonstick spray.
Line bottom with parchment cut to fit, and spray parchment.

Whisk together flour, baking soda, salt, and spices.
Cream together butter, brown sugar, and granulated sugar.
Add eggs and yolk, 1 at a time.
Mix in vanilla and molasses.
Gradually add flour mixture.
Mix in white chocolate.

Spread better onto prepared pan.
Bake until edges are golden, about 25 minutes.

Let cool completely and cut into 2-inch squares.