Sourdough Donuts with Custard Filling

Ingredients

• 600 grams all-purpose flour, such as Glicks
• 100 grams bread flour, such as Glicks High Gluten Flour
• 70 grams white sugar
• 10 grams salt
• 350 grams Gefen Almond Milk
• 60 grams oil
• 1 egg or 1 tablespoon egg replacer powder (mixed with 2 tablespoons water)
• 95 grams active sourdough starter
• 2 teaspoons vanilla extract
• 2 teaspoons lemon juice
• oil, for frying (Heaven & Earth Coconut Oil recommended)
• powdered sugar, for dusting
• 2 and 3/4 cups Gefen Almond Milk
• 1/2 cup cornstarch
• 1/2 cup granulated sugar
• 1 teaspoon vanilla extract
• 1 teaspoon lemon juice