01 -
Measure all ingredients, preheat oven to 350°F (180°C), and line baking sheets with parchment paper. Note that the batter thickens quickly, so preparation is crucial
02 -
Combine butter and chocolate in a small saucepan over low heat, stirring constantly until completely melted. Set aside
03 -
Using a stand mixer with whisk attachment or electric mixer, beat eggs with both sugars on medium speed for exactly 5 minutes
04 -
Reduce mixer speed and slowly pour in melted chocolate mixture, mixing for one additional minute until combined
05 -
Add pre-mixed dry ingredients to the chocolate mixture and mix briefly just until combined. Finish with a final scrape of the bowl using a spatula
06 -
Immediately scoop large balls of dough onto prepared pans, leaving space for spreading. Sprinkle each cookie with sea salt if desired
07 -
Bake for 10-12 minutes until crinkled and domed. Cookies will collapse slightly as they cool
08 -
Let cookies cool on baking trays for at least 20 minutes as they will be very soft when first out of the oven