Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper.
- In a large bowl, beat together the butter, brown sugar, and granulated sugar for 2-3 minutes.
- Add the egg and mix until fully incorporated. Scrape down the bowl as needed.
- Gradually stir in the flour, oats, cinnamon, baking soda, and salt until just combined.
- Drop rounded mounds of dough onto the baking sheet, spacing them 2 inches apart. Bake for 7-9 minutes.
- Allow the cookies to cool on the baking sheet for about 5 minutes before transferring to a wire rack.
- Cream together the butter, powdered sugar, vanilla, and heavy cream until light and fluffy.
- Spread frosting on the flat side of one cookie and sandwich it with another cookie.
- Store assembled pies at room temperature for up to 3 days or refrigerate for a week.
Nutrition
Notes
Best enjoyed at room temperature or slightly chilled. Can freeze for up to 3 months.
