Shred the zucchini and spread it out on a cutting board or cookie sheet. Sprinkle with the salt and let sit for ½ hour.
Rub off the salt and then squeeze all water out from the zucchini. Drain on paper towels as you prepare the dough.
Preheat oven to 400°F/205°C. Grease 2 cookie sheets and set them aside.
In a large mixing bowl, combine the all-purpose flour, baking powder, and baking soda.
Cut in the cold butter using a pastry cutter or large fork.
Stir in the cheddar cheese and zucchini.
Pour in the buttermilk and stir until no dry spots remain.
Use a cookie scoop to portion out 2 Tablepoon-sized drop biscuits onto the prepared cookie sheets.
Brush with a bit of melted butter and bake for 10 minutes, until golden brown.
Stir the parsley into the remaining butter and brush on the warm biscuits. You may want to do two coats.
Serve and enjoy.
Notes
Be sure to check Expert Tips and FAQs above with important tips and questions that can help make a delicious recipe. Store - These cheddar zucchini biscuits will keep in a sealed container on the counter for 2-3 days or in the fridge for up to 1 week.Reheat - Pop them in the microwave for 30 seconds or so, until warmed through. You could also toast them in the oven at 350 degrees for 5 to 7 minutes.Freeze - Freeze the biscuits in a sealed freezer-safe container for up to 3 months. When ready to eat, thaw in the fridge overnight and then reheat as desired.
Any nutritional data I provide is an approximation and actual dietary information can vary based on ingredients and proportion sizes.