Pat Sinclair

“MAKES 36 BARS           2 cups (242 g) all-purpose flour           1 teaspoon (5 mL) baking soda           ½ teaspoon (2.5 mL) salt           ½ cup (114 g) butter, softened           1½ cups (300 g) sugar           ½ cup (118 mL) sour cream           1 teaspoon (5 mL) vanilla           2 eggs           1 cup (150 g) mashed ripe bananas (2 medium)           1 cup (114 g) chopped walnuts Frosting           ½ cup (114 g) firmly packed brown sugar           ¼ cup (57 g) butter           ¼ cup (59 mL) whipping cream or milk           1 teaspoon (5 mL) vanilla           2½ cups (288 g) powdered”
― Pat Sinclair, Baking Basics and Beyond: Learn These Simple Techniques and Bake Like a Pro