Blend all the ingredients together with a hand mixer, blender, or kitchen aid stand mixer to get a cream consistency.
Mix milk, sourdough discard, eggs, sugar, salt, vanilla for 1 min.
1.5 cups milk, 1/2 cup sourdough starter, 3 large eggs, 1/3 cup sugar, 1/2 teaspoon salt, 1 tsp vanilla
Then add flour, mix, and finally add the cooled off melted butter.
3 tablespoons melted butter, 1 cup all-purpose flour
Refrigerate the batter for 15 min before frying (optional).
Add a little bit of butter to the heated skillet for only the first crepe.
Fry 1/4 of the batter for about 2 mins or until edges become slightly golden.
Flip and fry for about 5 seconds, stacking the crepes on a plate to cool.
Rub the crepe with a stick of butter to help keep them buttery and moist (optional).
Fold one crepe in half, and then again in half to form a triangle.
Dust with powdered sugar and jam. Serve with tea or coffee.