Scallion Biscuits

• 425 oven
• 1/4 scallion (minced)
• 95 gr all purpose flour
• 80 ml yogurt a bowl sift the flour (plain into together)
• 18 gr butter (cold unsalted)
• 5 gr double-acting baking powder
• 1 gr baking soda
• 1 gr salt
• some blend in the butter until the mixture resembles coarse meal