Step 1

Preheat the oven to 350 degrees.

Step 2

To a 8x11" baking dish or large cast iron skillet, add butter and place in the oven to melt.

Step 3

In a large bowl, add sourdough starter, sweetener, eggs, vanilla extract, and baking powder. Whisk until well combined and smooth. Watch to make sure the butter doesn't burn.

Step 4

Take the dish with butter out of the oven and make sure the butter is evenly distributed around the dish.

Step 5

Pour in batter and place in the oven to bake for 25-35 minutes or until the edges start to turn golden brown and a knife comes out clean when inserted.

Step 6

Allow to cool for 5-10 minutes.