How to Make a Vegan Greek Yogurt with Unsweetened Cashew Milk and Clean Protein
By Elmhurst 1925 | The Cleanest Plant Milk, Creamers, Protein | Published: 2026-09-01
Category: How-to Guides
Learn how to make thick, tangy vegan Greek yogurt using unsweetened cashew milk and clean protein. Simple steps, no special equipment, and a foolproof texture hack.
Quick Answer
You can make a thick, tangy vegan Greek yogurt at home using unsweetened cashew milk as the base and a clean protein powder to boost thickness and nutrition. Use a yogurt starter or probiotic capsules, and strain through a nut milk bag for that classic Greek-style texture.
If you miss the thick, tangy texture of Greek yogurt but want a plant-based version, unsweetened cashew milk is a surprisingly good starting point. Its creamy base and neutral flavor let the tanginess of the culture shine. Adding a clean protein powder not only boosts nutrition but also helps the yogurt set up thicker without gums or starches.
This recipe uses simple ingredients and no fancy equipment. You’ll need a thermometer, a yogurt maker or a warm spot in your kitchen, and a little patience. The result is a protein-rich, dairy-free yogurt that works for breakfast bowls, dips, or a spoonable snack.
Why Unsweetened Cashew Milk Works for Yogurt
Unsweetened cashew milk is an ideal base for homemade vegan yogurt because it has a naturally smooth, rich mouthfeel without added sugars or stabilizers. The mild flavor lets the tangy culture develop fully, unlike oat milk, which can turn slimy, or almond milk, which may separate. Cashew milk also blends well with protein powder, giving you a smooth, consistent texture.
When choosing a cashew milk for yogurt, look for one with minimal ingredients. The fewer gums and additives, the better the fermentation will go. Our Unsweetened Coconut Cashew Milk, for example, combines coconut cream and cashews for extra creaminess, making it a great option if you want an even richer final yogurt.
- Avoid cashew milks with added sugars, as they can interfere with fermentation.
Choosing the Right Clean Protein for Yogurt
Clean protein powder helps thicken vegan yogurt and adds a protein boost without masking the tangy flavor. Look for an unflavored or lightly flavored protein that dissolves easily. Pea, brown rice, or a blend are good choices because they don’t clump. Avoid protein powders with artificial sweeteners, as they can make the yogurt taste off.
When adding protein, whisk it into the cashew milk before heating. This ensures it dissolves completely and prevents lumps. Start with one scoop per three cups of milk, then adjust to your desired thickness. Remember that protein powders vary in absorbency, so you may need to experiment a bit.
- If your protein powder contains sugar, reduce the fermentation time to avoid over‑souring.
Step-by-Step Method for Thick Vegan Greek Yogurt
- Heat the Cashew Milk: Pour 3 cups of unsweetened cashew milk into a saucepan. Whisk in 1 scoop of clean protein powder. Heat to 180°F (82°C) and hold for 10 minutes. This denatures the proteins, helping the yogurt set thicker. Checkpoint: Do not boil the milk; a gentle simmer is fine.
- Cool to Fermentation Temperature: Cool the mixture to 110–115°F (43–46°C). Stir occasionally to prevent a skin from forming. Use a thermometer to get it right. If it’s too hot, it will kill the cultures; too cool, and fermentation will be slow. Checkpoint: If you don’t have a thermometer, use a clean finger—it should feel comfortably warm, not hot.
- Add the Yogurt Starter or Probiotics: Whisk in 2 tablespoons of store‑bought vegan yogurt with live cultures, or open 2 probiotic capsules and stir in. Mix thoroughly to distribute the cultures evenly. Checkpoint: Avoid metal spoons—use plastic or silicone to prevent any reaction.
- Ferment in a Warm Spot: Pour the mixture into clean glass jars. Keep them warm (around 110°F) for 8–12 hours. A yogurt maker, dehydrator, or an oven with the light on works well. The longer it ferments, the tangier it gets. Checkpoint: After 8 hours, check for a custard‑like set. It should be slightly jiggly but not liquid.
- Strain for Greek-Style Thickness: Line a strainer with a nut milk bag or a clean kitchen towel. Pour in the yogurt and let it drain in the fridge for 1–3 hours. The longer you drain, the thicker it becomes. Checkpoint: Save the whey—it’s great for smoothies or as a tangy addition to dressings.
Product Spotlight: Elmhurst 1925 Unsweetened Milks
- Unsweetened Coconut Cashew Milk: Meet the extra creamy plant milk without any junk. Our perfectly balanced blend of real coconut cream & buttery cashews is unbelievably foamy and frothable. The combination of coconut cream and cashews gives this milk a rich, creamy base that ferments well and yields a thicker yogurt without needing thickeners.
- Unsweetened Almond Milk: Elmhurst 1925 Unsweetened Almond Milk is crafted with just two simple ingredients: nuts and water. This minimalist approach delivers a clean, pure taste that is as close to drinking whole almonds as you can get. If you prefer a lighter yogurt, this two‑ingredient almond milk provides a clean, neutral base that lets the tangy culture shine.
Once your yogurt reaches the thickness you like, store it in an airtight container in the fridge for up to a week. This homemade version is not only free of gums and artificial ingredients but also packed with protein, making it a satisfying and versatile staple. Enjoy it with fresh fruit, granola, or as a base for savory dips.
