Alaskan Blueberry Pancakes

1 cup sourdough starter
2 cups all-purpose flour
2 cups milk
1 teaspoon salt

Mix all ingredients in a non-reactive bowl;  cover with kitchen towel or cheesecloth, let stand overnight.

The next morning, when bubbly, add:

2 teaspoons baking soda
2 eggs
3 to 4 tablespoons melted shortening or butter
2 teaspoons sugar
Fresh blueberries

Pour large silver dollar size batter on hot griddle, cook and turn. Serve with butter and syrup.