Super Simple Peanut Butter Cookies

Ingredients

• 1/2 cup (125 mL) butter or margarine, softened
• 1/2 cup (125 mL) crunchy peanut butter
• 2/3 cup (150 mL) granulated sugar
• 1 egg
• 1-1/2 cups (375 mL) all-purpose flour
• 1/2 tsp (2 mL) baking powder
• 1/3 cup (75 mL) raisins (optional)