Potato Scallops w/ Hollandaise - Quicksand Food

Ingredients

• 4 large potatoes, peeled
• flour, for coating
• vegetable oil, for frying
• batter
• 2 cups self raising flour
• 1 cup plain flour
• 2 tablespoons salt
• 2 teaspoons white wine vinegar
• 750ml water
• hollandaise
• 80ml white wine vinegar
• 30ml water
• 1 bay leaf
• 5 black peppercorns
• 1 large eschallot, finely sliced
• 4 egg yolks
• 300ml clarified butter
• lemon juice
• sea salt