Lemon Curd Sugar Cookie Sandwiches

Bahan-bahan (12 porsi)

• 1 batch lemon curd (homemade)
• 1/2 cup salted butter (softened)
• 6 tablespoons vegetable oil (I use light olive oil)
• 1/2 cup white sugar (+ 2 tablespoons )
• 6 tablespoons powdered sugar
• 1 tablespoon vanilla extract
• 1 egg
• 2 & 3/4 cups all-purpose flour (spooned and leveled)
• 1/4 teaspoon baking soda
• 1/4 teaspoon cream of tarter
• 1/2 teaspoon salt
• 1/4 cup white sugar (for smashing cookies)
• strawberries (optional)