Rainbow Vanilla Cheesecake Cookie Bars Recipe

Ingredients

• cooking spray
• 30 vanilla sandwich cookies (such as Golden Oreos®), crushed
• 2 (12 ounce) packages cream cheese, softened
• 1 1/2 cups white sugar
• 3 eggs
• 3 tablespoons sour cream
• 3 tablespoons all-purpose flour
• 1 1/3 teaspoons vanilla extract
• 1 drop red gel food coloring, or as needed
• 1 drop orange gel food coloring, or as needed
• 1 drop yellow gel food coloring, or as needed
• 1 drop green gel food coloring, or as needed
• 1 drop blue gel food coloring, or as needed
• 1 drop violet gel food coloring, or as needed