Using ingredient beat butter at speed on electric blender

Oatmeal Raisin Cookies

• 3 ingredien gradually to butter mixture
• 2 teaspoonfuls on cooking sheet coated with cooking spray
• 1 egg
• 1 vegetable cooking spray
• 1 beat butter at speed on electric blender
• 230 gr quick-cooking oats (uncooked)
• 120 gr egg substitute
• 110 gr firmly packed brown sugar
• 100 gr sugar
• 95 gr all purpose flour