Sweet, creamy overnight oats made with frozen fruit are an effortless, nutritious way to start the day. This simple recipe uses just four ingredients and takes only five minutes to prepare—perfect for busy mornings, meal prep, or a quick snack.

This easy breakfast is ideal for making ahead. Prep a few jars at once for grab-and-go breakfasts that keep well in the refrigerator. The ingredients are pantry and fridge staples for many people, so it’s a great last-minute option when you need a fast, filling meal.
The result is a naturally sweetened, creamy oatmeal that highlights the bright flavor of frozen fruit. It’s vegan and gluten-free when you use certified gluten-free oats and a plant-based yogurt.
Reasons You’ll Love This Recipe
- Perfect for meal prep: Make several jars at once to keep breakfasts ready for the week. Overnight refrigeration softens the oats and lets the flavors meld.
- Great for busy mornings: These jars travel well in a lunchbox or cooler for work, school, or travel—just keep them chilled.
- Simple and flexible: Only four core ingredients and about five minutes of hands-on time. Swap fruits, milk, or yogurt to suit your preferences.
- Vegan and naturally gluten-free option: Use plant-based yogurt and gluten-free rolled oats to make this recipe suitable for those diets.
If you want other breakfast ideas to serve alongside these overnight oats, try assembling a breakfast board with fresh fruit, nuts, and spreads—or opt for vegan pancakes for a warm alternative.
Ingredient Notes

Oats: Rolled oats (old-fashioned oats) work best for this recipe because they absorb liquid and soften without becoming gummy. Instant oats will get very soft, and steel-cut oats are not recommended unless pre-cooked.
Yogurt: A vanilla plant-based yogurt adds creaminess and mild sweetness. Use plain yogurt if you prefer less sweetness, or skip it and add a touch more milk.
Frozen fruit: Mixed berries are a great choice, but you can use any frozen fruit you like. Fruit will thaw in the fridge and release juices that flavor the oats.
See the recipe card below for exact quantities.

Substitutions & Additions
Try different frozen fruits: Switch from berries to mango, pineapple, or pomegranate for a new flavor profile. Tropical fruits pair nicely with coconut or almond milk.
Add protein: Stir in a spoonful of nut butter, a scoop of vanilla protein powder, or a handful of hemp seeds to boost protein and satiety.
Swap or omit the yogurt: If you don’t have yogurt, use extra oat milk for a lighter texture. Yogurt makes the oats creamier and tangier, so choose based on preference.
Use any milk you prefer: Almond, cashew, soy, oat, or coconut milk all work—each will slightly change the flavor and creaminess.
Top tip: While “overnight” is ideal, these oats will soften in as little as one hour if you’re short on time.
Step by Step Instructions

This recipe is beginner-friendly and requires only a few simple steps.
Step 1: Gather your ingredients and choose the frozen fruit you want to use.
Step 2: Add the rolled oats, oat milk, yogurt, and frozen fruit to one or two airtight containers or jars.
Step 3: Stir until everything is evenly combined. Cover and refrigerate for at least one hour, ideally overnight, so the oats fully absorb the liquid and soften.
Step 4: Stir again before eating. Add any toppings you like—extra fruit, nut butter, seeds, or granola—and enjoy cold straight from the jar.
Expert Tips
- Yogurt adds creaminess: A plant-based vanilla yogurt enhances texture and lightly sweetens the oats.
- Adjust liquid as needed: Different oats brands absorb liquid differently. If the mixture seems dry after refrigerating, stir in a splash more milk. If it’s too thin, add a little more oats and let rest again.

Serving Recommendations
Use these topping ideas to customize texture and flavor:
- Nut butters: peanut, almond, cashew, or sunflower seed butter
- Protein powder or Greek-style plant protein
- Extra frozen or fresh fruit for color and sweetness
- Hemp seeds or chia seeds (if using chia, add 1 tsp chia seeds and 2 tbsp extra milk)
- Chocolate chips, granola, or coconut flakes for crunch
Storage tip: Store finished jars in a sealed container in the refrigerator for up to four days. Stir before eating to refresh the texture.
Frequently Asked Questions
Yes. Frozen fruit works very well—add it when you combine the ingredients and it will thaw in the fridge, flavoring the oats as it softens.
Absolutely. Frozen fruit is great in both cold overnight oats and warm cooked oats. It adds sweetness, color, and extra nutrients.
Either works. Fresh fruit stays firmer, while frozen fruit releases juices as it thaws and blends into the oats. Choose based on convenience and taste.

More Vegan Overnight Oat Recipes You’ll Love
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Cinnamon Roll Overnight Oats
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Chia Seed Overnight Oats
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Peanut Butter Overnight Oats
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Overnight Oats with Protein Powder
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Overnight Oats with Frozen Fruit
Kelsey Riley
Ingredients
- 1 cup rolled oats
- 1 cup oat milk
- ½ cup vanilla yogurt plant-based
- ½ cup frozen fruit
Instructions
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Combine all ingredients in a container and stir until evenly mixed.
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Cover and refrigerate for at least one hour, or ideally overnight, to allow the oats to soften.
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Stir well before serving and add any desired toppings.
Notes
Adjust sweetness or thickness by varying the yogurt or milk amounts, and add toppings right before eating for crunch.
Nutrition
Carbohydrates: 48 g
Protein: 10.9 g
Fat: 4.7 g
Sodium: 98 mg
Potassium: 291 mg
Fiber: 5.9 g
Sugar: 17.2 g
Calcium: 308 mg
Iron: 2 mg
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