Ingredients

2 cups all-purpose flour1 teaspoon baking soda1 teaspoon salt3/4 cup packed brown sugar3/4 cup sugar1 cup semisweet chocolate chipsADDITIONAL INGREDIENTS:2 large eggs, room temperature3/4 cup canola oil1 teaspoon vanilla extract

Preparation

Whisk flour, baking soda and salt. In a 1-qt. glass jar, layer flour mixture, brown sugar, granulated sugar and chocolate chips in order listed. Cover and store in a cool, dry place up to 3 months.

To prepare blondies: Preheat oven to 375°. Whisk eggs, oil and vanilla until blended. Gradually add blondie mix, mixing well. Spread into a greased 13x9-in. baking pan.

Bake until a toothpick inserted in center comes out clean (do not overbake), 15-20 minutes. Cool completely in pan on a wire rack.