Method
1. Pre-heat oven - 170°C
2. Line a clean baking sheet with parchment paper
3. Add rolled oats, all purpose flour, salt, ground cinnamon and baking soda to a clean large mixing bowl
4. Whisk briefly and set aside
5. Add salted butter, brown sugar and granulated sugar to a clean stand mixer bowl
6. Cream together
7. Add egg, molasses and vanilla extract to the dough
8. Mix until smooth
9. Transfer dry ingredients to dough gradually while mixing
10. Scoop dough onto baking sheet
11. Bake until golden brown - 10 min, 170°C
12. Add salted butter and powdered sugar to a clean medium bowl
13. Mix until fluffy
14. Add heavy cream to the filling
15. Add lemon to the filling
16. Mix until smooth
17. Assemble cookies