Ingredients:
- 1/2 cup (115g) unsalted butter, softened
- 1/3 cup (65g) brown sugar, packed
- 2 tbsp (25g) granulated sugar
- 1 large egg
- 1/2 tsp (2.5ml) vanilla extract
- 1/2 tsp (2.5g) ground cinnamon
- 1/4 tsp (1.5g) baking soda
- 1/4 tsp (1.5g) salt
- 1/2 cup (65g) all-purpose flour
- 1 cup (90g) quick oats
- 1/4 cup (55g) unsalted butter, softened
- 1 cup (120g) powdered sugar
- 1 tbsp (15ml) heavy cream
- 1/2 tsp (2.5ml) vanilla extract
- 1 pinch salt
Instructions:
- Cream butter and sugars. Beat the softened butter, brown sugar, and granulated sugar together until the mixture is pale and fluffy. Note: This incorporates air for a lighter cookie.
- Add wet ingredients. Beat in the egg and vanilla extract until smooth and well combined.
- Mix dry ingredients. In a separate bowl, whisk together the flour, cinnamon, baking soda, and salt.
- Combine wet and dry. Slowly stir the dry ingredients into the butter mixture. Note: Use a low speed or a spatula to avoid overmixing.
- Fold in oats. Gently fold in the quick oats until just combined. Stop as soon as you see no more flour streaks.
- Scoop and space. Scoop rounded tablespoons of dough onto your parchment lined sheet, spacing them 2 inches apart.
- Bake the cookies. Bake at 350°F (175°C) for 8-10 minutes until the edges are barely golden but the centers look slightly soft.
- Cool completely. Let them sit on the pan for a few minutes before moving them to a wire rack. Note: If you fill them while warm, the cream will melt into a puddle.
- Whip the cream. Beat together the butter, powdered sugar, heavy cream, vanilla, and salt. Whip for five minutes until the mixture is velvety and stiff.
- Assemble the pies. Pipe a thick swirl of cream onto the flat side of 10 cookies, then top with the remaining 10, pressing gently until the cream reaches the edges.