Easy Cauldron Halloween Cookies for Spooky Treats - Yummy Gusto

Ingredients

• 1 box (15.25 ounces) Devil's Food cake mix
• 2 large eggs
• 1/2 cup canola oil
• Black food coloring, optional
• 1 cup unsalted butter, softened
• 3 cups powdered sugar
• 1 teaspoon vanilla extract
• 1/2 teaspoon salt
• 1 to 3 tablespoons milk
• Green food coloring
• Round green sprinkles
• Halloween sprinkles
• Candy eyeballs
• Pretzel sticks