Cinnamon Blondies with Vanilla Buttercream

INGREDIENTS

• 1-¼ cup 1-¼ cup
• 1 Tablespoon 1 Tablespoon
• ¼ teaspoons ¼ teaspoons
• ½ cups ½ cups
• ¼ cups ¼ cups
• 1 cup 1 cup
• 1 whole 1 whole
• 2 teaspoons 2 teaspoons
• 1 teaspoon 1 teaspoon