Easy Lemon Cookies

Bahan-bahan (20 porsi)

• 1 (18.25 oz) package lemon cake mix
• 2 eggs
• 1/3 cup vegetable oil
• juice of half a lemon (about 1 Tbsp.)
• zest of half a lemon (about 1 tsp.)
• 1/3 cup powdered sugar for decor (optional)