Chunky fig and white chocolate biscuits

Name: Chunky fig and white chocolate biscuits
Ingredients: 12.4 ounces cake flour; 1 1/2 teaspoons bicarbonate of soda; Pinch salt; 10 ounces butter; 2/3 cup white sugar; 2/3 cup cups light brown sugar; 1 extra large egg; 1 extra large egg yolk; 1 teaspoon vanilla bean paste; 4 ounces white chocolate, chopped into chunks; 1 1/2 cups dried soft figs, chopped