Before you begin this recipe, measure the lard in a measuring cup and place it in the freezer for at least 10 minutes to chill.
60 grams lard ** see substitutions below
Next, put flour, salt, and baking powder in the food processor.
240 grams all-purpose flour, 6 grams salt, 3 grams baking powder
After 10 minutes, remove the lard from the freezer. Cut the frozen butter into cubes and place the butter and smaller pieces of lard in the food processor.
113 grams unsalted butter, frozen
Mix on dough or low setting until the mixture looks crumbly, about 15 seconds.
Add the COLD discard to the food processor and mix again on dough until the dough forms.If the dough doesn't come together after mixing for at least 30 seconds, you may need to add ice-cold water. Continue adding teaspoon of ice water (one at a time) and mixing until the dough is formed. 140 grams sourdough discard, cold, ice cold water
Remove the dough from the food processor and cut in half with a bench scraper or a sharp knife. Roll each section into two dough balls and flatten with your hands.
Cover each piece with plastic wrap and pop them into the refrigerator to chill for at least one hour.You can store it in the fridge for up to 3 days to long-fermented the pie dough.