Using ingredient dry buttermilk

Vera's Buttermilk Cookies

• 1 stick
• 1 egg
• 250 gr all purpose flour
• 130 gr sugar
• 110 gr margarine
• 80 ml water at room temperature
• 50 gr sugar
• 30 ml dry buttermilk
• 5 gr baking soda
• 4 gr vanilla

Yellow Cake

• 250 gr cake flour
• 180 ml water
• 120 gr liquid egg substitute
• 120 gr sugar
• 80 ml vegetable oil
• 55 gr margarine (room temp)
• 45 ml dry buttermilk
• 9 gr vanilla
• 7 gr baking powder
• 2 gr baking soda