Line bottom of 9-inch springform pan with parchment paper.
In small pot, heat water, salt, and Swerve over medium heat until salt and sweetener are dissolved.
Melt baking chocolate in double boiler or microwave.
Mix melted chocolate and butter in large bowl with electric mixer.
Beat in the hot water mixture.
Add in egg, one at a time, beating well after adding each.
Pour mix into prepared springform pan. Wrap outside well with foil.
Place springform pan in larger cake pan and add boiling water to the outside pan about 1 inch deep.
Bake cake in water bath for 45 minutes at 350°F. Remove and cool slightly on wire rack.
Chill cake overnight in refrigerator. Then remove side of springform pan.
1 servings
12 Slices
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.