Funfetti cookies - Canada Agriculture and Food Museum

Ingredients

• ½ cup (125 mL) butter, softened
• ¾ cup (175 mL) granulated sugar
• 1 egg, at room temperature
• 1 tsp (5 mL) vanilla extract
• 1 ½ cups (375 mL) all-purpose flour
• 1 tsp (5 mL) cornstarch
• 1 ½ tsp (7.5 mL) baking powder
• ½ tsp (2.5 mL) baking soda
• ½ tsp (2.5 mL) salt
• ½ cup (125 mL) rainbow sprinkles