Grandma's Chocolate Chip Cookie Cake | Recipe Finder

Ingredients

• 336 g semisweet chocolate chips
• 1 cup chopped walnuts, toasted
• 3 cups all purpose flour, divided
• 2 tsp. baking soda
• 1 tsp. baking powder
• 3/4 tsp. salt
• 1 cup butter, room temperature
• 1 1/2 cups brown sugar
• 4 large eggs
• 2 1/2 tsp. vanilla extract
• 1 cup buttermilk