Ingredients Sourdough: 2 cups flour 2 cups milk Pancakes: 2 cups sourdough 4 tbsp sugar 2 tsp baking powder 2 tsp baking soda 2 eggs Directions Remove sourdough starter from refrigerator. Add sourdough starter to a large bowl or jar. Add flour and milk. Combine gently. Let stand on counter for 4 to 5 hours or overnight. In a large bowl, combine dry ingredients: sugar, baking powder, baking soda. Add 2 cups of sourdough and eggs. Combine. Cook on griddle at 325F for 2-1/2 to 3 minutes per side.