Perfect Potluck | a free online tool for coordinating meals for groups

Ingredients

• 1 cup sour cream
• 1 teaspoon baking soda
• 4 cups all purpose flour
• 1 cup white sugar
• 2 teaspoons baking powder
• 1/4 teaspoon cream of tartar
• 1 teaspoon salt
• 1 cup butter
• 1 egg
• 1/2 cup add-ins of your choice - raisins, chocolate chips, pumpkin, cranberry/orange, lemon/poppyseed, etc.