No-Margarine Chocolate Chip Cookies - Kosher Everyday

Ingredients

• 1 cup oil
• 1 cup brown sugar
• 1/2 cup sugar
• 2 teaspoons vanilla extract
• 1 teaspoon baking soda
• 1 teaspoon salt
• 2 eggs
• 2 tablespoons cornstarch
• 2 1/2 cups flour
• 1 1/2 cups good-quality chocolate chips