Homemade zucchini flour made by drying and grinding shredded zucchini to create a fine, versatile gluten-free flour substitute perfect for baking and cooking.
Author:Lona
Prep Time:30 minutes
Cook Time:8 hours
Total Time:8 hours 30 minutes
Yield:8 servings
Category:Baking
Method:Drying and Grinding
Cuisine:Universal
Diet:Gluten Free
Ingredients
Ingredients
10 cups zucchini (shredded or sliced, roughly 4 large zucchini)
Instructions
Prepare the zucchini: Wash and trim the ends from your zucchini. Peeling and seeding are optional—if you plan to sift the flour after grinding, there is no need to remove them.
Shred or slice the zucchini: Shred the zucchini using a food processor or box grater. Alternatively, slice the zucchini into ¼ inch slices. Let it drain in a colander for 15–20 minutes or squeeze gently in a clean towel to remove excess moisture.
Dry the zucchini: Dry using one of the following methods: For dehydrator, spread on mesh trays and dry at 125–135°F for 8–12 hours until brittle. For oven, spread on lined baking sheets, set oven to its lowest temperature, prop the door open, and dry for 2–5 hours, flipping or stirring occasionally. For freeze dryer, use according to manufacturer’s instructions; expect a 24 to 26 hour drying time for best texture and shelf life.
Grind to flour: Grind the dried zucchini in a high-speed blender, food processor, or mortar and pestle until it forms a fine powder.
Sift the flour (optional): Sift to remove any unground bits of peel or seed for a smooth, even flour.
Store properly: Store the zucchini flour in a clean, dry pint jar with a tight lid. If fully dried and kept well sealed, it will keep for many months. Add a silica gel packet for best long-term storage.
Notes
Peeling and seeding zucchini is not necessary if you plan to sift the flour.
Drying times vary based on the method used; monitor dryness to ensure the zucchini becomes brittle before grinding.
Sifting the flour is optional but recommended for a finer texture especially when used in baking.
Store the flour in airtight containers away from moisture to prolong shelf-life.
Adding a silica gel packet helps maintain dryness and prolongs storage life.