Lemon Sweetheart Shortbread Cookies

Ingredients

• 2 sticks (1 cup), salted butter
• ½ cup granulated sugar
• Zest from 1 lemon
• 1 tbsp vanilla extract
• 2 ½ cups all-purpose flour
• Dried rose petals (for decorating)
• ½ c. Maple Hill unsweetened plain Greek yogurt
• 2 cups powdered sugar
• 1 tbsp lemon juice
• 1/4 tsp vanilla extract
• Pinch of salt
• ½-1 tsp beetroot powder