Mashed Sweet Potatoes with Cashew Milk
Mashed sweet potatoes don’t need butter, cream or a miniature marshmallow avalanche to taste good. Roasting brings out their natural sweetness, while cashew milk makes them smooth and creamy without adding dairy.
With only four ingredients, these Dairy-Free Mashed Sweet Potatoes are an easy side for Thanksgiving, Christmas or any dinner that could use a little more color on the plate. They’re completely plant-based, but nobody at the table needs a special announcement. Just pass the bowl.

- Prep Time: 20 mins
- Cook Time: 40 mins
- Total Time: 60 mins
- Servings: 6
Ingredients:
- 3 lbs sweet potatoes (about 3-4 large), washed, peeled, and sliced into quarter-inch rounds.
- 2 Tbsp of olive oil,
- ¼ tsp salt
- ¼ cup of cashew milk

Get the full printable instructions with measurements at the bottom of the post in the recipe card.
Step-by-Step Instructions
Step 1: Prepare the sweet potatoes.
Preheat the oven to 400°F. Line two large baking sheets with parchment paper. Wash and peel the sweet potatoes, then slice them into ¼-inch rounds. Arrange the slices in a single layer on the prepared baking sheets.
Step 2: Season.
Brush both sides of the sweet potato slices with olive oil. Sprinkle them evenly with salt.

Step 3: Roast.
Roast the sweet potatoes for 30–40 minutes, flipping them halfway through cooking, until they are very tender and easily pierced with a fork.
Step 4: Mash.
Carefully transfer the hot sweet potatoes to a large mixing bowl. Mash with a potato masher, gradually adding the cashew milk. Continue mashing and adding milk until the potatoes reach your preferred consistency. Taste and add more salt if needed. Serve warm.
Use caution when transferring and mashing the sweet potatoes because they will be very hot.


🍋 Simply Made Suggestions
- Cut the slices evenly. Similar-sized rounds will cook at approximately the same rate and save you from hunting for the stubborn undercooked pieces.
- Don’t crowd the pans. Arrange the sweet potatoes in a single layer so they roast instead of steam.
- Use unsweetened cashew milk. Sweetened or flavored varieties can change the flavor of the finished dish.
- Add the milk gradually. It’s easy to add more, but considerably harder to remove it once the potatoes resemble soup.
- Adjust the texture. Leave the potatoes slightly rustic or continue mashing until smooth and creamy.
- Try another plant-based milk. Unsweetened oat, almond or soy milk can replace the cashew milk. The flavor and consistency may vary slightly.
- Add a garnish. Fresh rosemary, thyme or a small drizzle of olive oil makes an easy finishing touch.
- Try winter squash. Roasted butternut squash can replace some or all of the sweet potatoes for a slightly lighter variation.
- Make them ahead. Refrigerate the mashed sweet potatoes in an airtight container for up to four days. Reheat them gently, adding a splash of cashew milk if needed.
🍋 Before You Go…
Planning a holiday dinner with dairy-free guests? Save these easy mashed sweet potatoes and serve them alongside our Oven-Roasted Turkey. It’s a classic holiday combination that doesn’t require a separate side dish for everyone who skipped the dairy.
Mashed Sweet Potatoes with Cashew Milk

Equipment
- baking sheets
- potato masher
- sharp knife
- basting brush
Ingredients
- 3 lbs sweet potatoes about 3-4 large, washed, peeled and sliced into 1/4 inch rounds
- 2 tbsp olive oil
- ¼ tsp salt
- ¼ cup cashew milk
Instructions
- Preheat the oven to 400°F. Line two large baking sheets with parchment paper.
- Wash and peel the sweet potatoes, then slice them into ¼-inch rounds. Arrange the slices in a single layer on the prepared baking sheets.
- Brush both sides of the sweet potato slices with olive oil. Sprinkle them evenly with salt.
- Roast the sweet potatoes for 30–40 minutes, flipping them halfway through cooking, until they are very tender and easily pierced with a fork.
- Carefully transfer the hot sweet potatoes to a large mixing bowl. Mash them with a potato masher while gradually adding the cashew milk. Continue mashing and adding milk until the potatoes reach your preferred consistency.
- Taste and add more salt if needed. Serve warm.
Nutrition
Disclaimer: All nutrition values are per serving and approximate. They will vary depending on products and quantities used.

