Easy Vegan Custard Recipe With 4 Ingredients No Coconut Needed

This easy vegan custard recipe makes a silky, creamy, and lightly vanilla-flavored pastry cream without any coconut. It comes together in just 10 minutes using only 4 ingredients, making it perfect for filling vegan donuts, cakes, tarts, or enjoying as a dessert on its own.
Whether you’re new to vegan baking or looking for a reliable dairy-free custard, this recipe is fuss-free, versatile, and delightfully delicious.
- Why This Vegan Custard Recipe Works So Well
- Ingredient Spotlight Explaining Each Key Component
- Recommended Equipment To Have Ready
- How to Make Vegan Custard Step-by-Step
- Expert Tips for Vegan Custard Success
- Easy Vegan Custard Flavor Variations
- How to Use Vegan Custard in Your Baking and Desserts
- Troubleshooting Common Vegan Custard Challenges
- Conclusion
Why This Vegan Custard Recipe Works So Well

This vegan custard uses full-fat oat milk to create a naturally creamy base with a subtle sweetness and mild flavor that doesn’t overpower the vanilla. Cornstarch works as a simple, plant-based thickener to mimic the richness eggs provide in traditional custards, creating a perfectly smooth and luscious texture without heaviness.
Sugar balances flavor, while vanilla extract brings classic aromatic warmth. The combination avoids coconut, making it allergy-friendly and suitable for those sensitive to coconut’s distinct flavor.
Ingredient Spotlight Explaining Each Key Component

- Full-fat oat milk: Its creamy consistency and neutral taste make it the ideal plant milk for a rich, velvety custard. Oat milk also adds a slight natural sweetness.
- Cornstarch: This starch gelatinizes when heated with liquid, thickening the custard to a smooth texture without lumps or glossiness.
- Granulated sugar: Sweetens the custard while helping the starch activate properly, ensuring a glossy finish.
- Pure vanilla extract: Delivers deep vanilla flavor, rounding out the taste with aromatic notes. Vanilla bean paste or freshly scraped beans can elevate this further.
Each ingredient plays a crucial role in delivering authentic custard-like qualities in a vegan format without eggs or dairy.
Recommended Equipment To Have Ready

- Medium saucepan with a thick base for even heating
- Whisk for constant stirring
- Heatproof mixing bowl for combining ingredients
- Measuring cups and spoons for precise measurements
- Plastic wrap to cover the custard while cooling to prevent film formation
Using these tools ensures an easy cooking process and a smooth custard texture.
How to Make Vegan Custard Step-by-Step

- In a medium bowl or large glass measuring cup, vigorously whisk together the full-fat oat milk and cornstarch until completely smooth with no lumps.
- Add the granulated sugar to the mixture and give it another quick whisk.
- Pour the mixture into a medium saucepan and place over medium heat.
- Constantly whisk the mixture as it heats, bringing it to a gentle simmer. This should take about 5 minutes. Stirring continuously is key to activating the cornstarch and avoiding lumps.
- Once thickened into a smooth, shiny custard, remove from heat immediately.
- Stir in the vanilla extract thoroughly.
- Transfer the custard to a clean bowl and press a piece of plastic wrap directly onto the surface to prevent a skin from forming.
- Let cool to room temperature, or refrigerate for at least an hour before using.
Pro tip: If the custard is too thick after cooling, whisk in a bit more oat milk until the desired consistency is reached. If lumps appear, blend briefly with an immersion blender for silky smoothness.
Expert Tips for Vegan Custard Success

- Always whisk the cornstarch into cold oat milk first to prevent clumping and ensure smooth thickening.
- Don’t leave the custard unattended while cooking: constant whisking activates the starch and keeps lumps at bay.
- Use full-fat oat milk or an equivalent high-fat plant milk like soy or cashew for optimal creaminess. For an even richer base, you can make a vegan heavy whipping cream substitute.
- If lumps form after cooling, don’t worry — simply blend the custard until smooth again.
- Avoid tapioca starch as it creates a stretchy, less desirable texture. Arrowroot can be a mild alternative but may affect color.
- Pressing plastic wrap directly onto the custard’s surface during cooling prevents an unwanted skin.
- Customize sweetness by substituting coconut sugar or maple syrup, but be mindful of resulting color changes.
Easy Vegan Custard Flavor Variations

Try these easy twists to suit different desserts and preferences:
- Vanilla Bean: Replace vanilla extract with vanilla bean paste or scrape seeds from a fresh vanilla bean for an ultra-rich vanilla taste.
- Lemon: Add 1/4 cup fresh lemon juice to the milk-cornstarch mix and stir in 1 tablespoon lemon zest with the vanilla for a bright citrus custard.
- Chocolate: Whisk in 2 tablespoons cocoa powder with the dry ingredients and melt in 6 ounces of vegan dark chocolate off the heat. If you’re a chocolate lover, you should also try our silky tofu chocolate mousse.
- Pumpkin Spice: Stir 1/2 cup pumpkin puree and 1/2 tablespoon pumpkin pie spice into the milk mixture before heating.
- Coconut (optional): Use full-fat canned coconut milk instead of oat milk or add coconut extract if you enjoy a subtle coconut hint.
Each variation adds a unique flavor profile perfect for a range of vegan baking projects.
How to Use Vegan Custard in Your Baking and Desserts

Vegan custard is super versatile. Here are several delicious ways to enjoy it:
- Fill vegan eclairs, cream puffs, and donuts for that classic creamy surprise.
- Layer it in vegan cakes like Boston cream pie, strawberry shortcake, or even alongside a warm vegan apple upside-down cake.
- Use it as a luscious filling in fruit tarts topped with fresh berries.
- Serve as a smooth dip for fresh fruit or drizzle over dessert crumbles.
- Substitute for yogurt in parfaits or mix into vegan banana pudding.
- Try it as a filling for vegan croissants or as a base for vegan crème brûlée.
This custard complements many sweet treats, boosting texture and flavor with a plant-based, allergen-friendly twist.
Troubleshooting Common Vegan Custard Challenges

- Why is my custard lumpy? Sometimes lumps appear after cooling because starch molecules recrystallize. Blend the custard using an immersion blender to bring it back to a smooth consistency.
- How can I make custard thinner or thicker? To thin, whisk in up to half a cup of oat milk after cooking. To thicken, cook a little longer on low heat or add slightly more cornstarch next time.
- Which plant milk works best? Full-fat oat or soy milks provide the best creaminess. Coconut milk imparts flavor and thickness but may not suit all tastes.
- Can I freeze vegan custard? Freezing thickens the custard and alters texture slightly but blending after thawing restores smoothness.
- What starch alternatives work? Arrowroot is an acceptable substitute for cornstarch, but tapioca starch tends to make the custard gummy and stretchy.
These tips address the most common issues to help you nail perfect vegan custard every time.
Conclusion
This 4-ingredient vegan custard recipe provides a quick, delicious alternative to traditional custards without eggs or dairy. Its creamy texture, versatile uses, and allergy-friendly nature make it a must-have for any vegan or dairy-free baker.
With the expert tips, ingredient insights, and flavor variations shared here, you can confidently create luscious custards for your favorite desserts and snacks. Enjoy the process and treat yourself to homemade vegan pastry cream perfection!