Preheat oven to 350 degrees.

Place 1 tablespoon butter in skillet and place in oven while preheating.

In a microwaveable bowl melt the remaining butter and the baking chocolate for 1 minute. Stir until smooth.

In another bowl whisk together the Swerve, cocoa powder, flour, flaxseed, baking powder and salt.

Add the dry ingredients to the melted chocolate and stir until absorbed.

Taste and adjust sweetener here before adding eggs.

Whisk the eggs, stevia and extract then add them to the chocolate batter and stir until thoroughly combined.

Spread this batter into the skillet and add optional chocolate chips if desired.

Bake for 20 minutes. Cool slightly.

Best if enjoyed warm right out of the oven.