Simple Raspberry Overnight Oats

If you ask me, overnight oats are one of the best breakfast hacks out there.

These raspberry overnight oats make a healthy breakfast that’s loaded with fresh fruit and creamy texture. Tangy raspberries and bright lemon pair with maple syrup for a naturally sweet flavor.

They’re mixed with chia seeds that thicken everything up while you sleep, plus crunchy almonds for contrast. A handful of chocolate chips and hemp hearts help the whole thing come together.

It’s a make-ahead meal that keeps you full all morning, a perfect option for busy weekdays.

What Kind of Raspberries Should I Use?

Both fresh and frozen raspberries work perfectly for this recipe, so use whatever you have on hand or whatever fits your budget. Frozen raspberries are often more affordable and available year-round, plus you don’t need to thaw them before mixing them in. Fresh raspberries will give you a slightly brighter flavor, but honestly, once they’re mixed into your oats overnight, the difference is pretty minimal. If you’re using frozen berries, just know they might release a bit more liquid as they thaw, which actually helps create a nice, creamy texture in your overnight oats.

Options for Substitutions

This recipe is pretty forgiving, so feel free to make these swaps based on what you have:

• Raspberries: Fresh or frozen both work great here – no need to thaw if using frozen. You can also swap raspberries for strawberries, blueberries, or blackberries for a different berry flavor.
• Non-dairy milk: Any milk works fine – almond, oat, soy, coconut, or regular dairy milk. Pick whatever you like best or have on hand.
• Dairy-free yogurt: If you don’t have yogurt, just use extra milk instead. Regular dairy yogurt works too if you’re not avoiding dairy.
• Maple syrup: Honey, agave nectar, or even a bit of brown sugar can replace the maple syrup. Start with less and add more to taste since sweetness levels vary.
• Chia seeds or ground flaxseed: These help thicken the oats, but you can use either one or skip them entirely if you prefer thinner oats. Hemp seeds work in a pinch too.
• Quick-cooking or rolled oats: Either type works, but don’t substitute steel-cut oats as they won’t soften properly overnight without cooking.
• Almond extract: This is totally optional and just adds extra flavor. Leave it out if you don’t have it – the oats will still taste great.

Watch Out for These Mistakes While Cooking

The biggest mistake with overnight oats is not using enough liquid, which leaves you with a thick, paste-like texture instead of creamy oats – if your mixture looks too dry after the first stir, add an extra splash of milk before refrigerating.

Another common error is skipping the second stir after waiting 5 minutes, as this step prevents the chia seeds from clumping together at the bottom of your container.

To get the best flavor, don’t shortchange the chilling time – while 4 hours is the minimum, letting them sit overnight really allows the oats to soften properly and the flavors to blend together.

If you’re using frozen raspberries instead of fresh, they’ll release more liquid as they thaw, so you might want to reduce the milk by about 1/4 cup to avoid watery oats.

What to Serve With Raspberry Overnight Oats?

Raspberry overnight oats are pretty filling on their own, but I love pairing them with a hot cup of coffee or tea for a complete breakfast. If you’re extra hungry in the morning, a side of scrambled eggs or a slice of whole grain toast with almond butter adds some protein to keep you full until lunch. You could also serve these oats alongside a fresh fruit salad with berries, sliced bananas, and melon for a brunch spread. For a weekend treat, I sometimes add a dollop of Greek yogurt on top and drizzle a bit more maple syrup over everything.

Storage Instructions

Store: These overnight oats are perfect for meal prep! Keep them in airtight containers or mason jars in the fridge for up to 5 days. I like to make a big batch on Sunday and have breakfast ready to grab all week long.

Serve: You can enjoy these oats straight from the fridge or let them sit at room temperature for about 10 minutes if you prefer them less cold. Add your fresh toppings like slivered almonds or extra raspberries right before eating so they stay nice and crunchy.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 950-1100
• Protein: 20-25 g
• Fat: 20-25 g
• Carbohydrates: 170-200 g

Ingredients

For the raspberry milk base:

• 3/4 cup raspberries (freshly rinsed and patted dry)
• 1.75 cups milk
• 1/3 cup yogurt (I prefer Fage 2% for a creamier texture)
• 4 tbsp maple syrup
• 1 tsp vanilla
• 1/2 tsp almond extract
• 2 tbsp lemon juice
• 1/2 tsp fresh lemon zest
• 1 pinch salt

For the oat mixture:

• 2 cups oats (I always use Bob’s Red Mill Old Fashioned Rolled Oats)
• 3 tbsp chia seeds

For assembly and toppings:

• 1 cup raspberries
• 1/4 cup almonds (roughly chopped into 1/4-inch pieces)
• 1/4 cup chocolate chips (I use Enjoy Life mini chips)
• 1 tbsp hemp hearts

Step 1: Prepare the Raspberry Cream Base

• 3/4 cup raspberries
• 1.75 cups milk
• 1/3 cup yogurt
• 4 tbsp maple syrup
• 1 tsp vanilla
• 1/2 tsp almond extract
• 2 tbsp lemon juice
• 1/2 tsp fresh lemon zest
• 1 pinch salt

Add the 3/4 cup of fresh raspberries, milk, yogurt, maple syrup, vanilla, almond extract, lemon juice, lemon zest, and salt to a blender.

Blend on high for about 1 minute until the mixture is smooth and the raspberries are completely incorporated.

I like to use Fage yogurt because its thicker texture creates a creamier, more luxurious overnight oats base that feels almost like a smoothie bowl when you eat it.

Step 2: Combine Dry Ingredients and Hydrate

• 2 cups oats
• 3 tbsp chia seeds
• raspberry cream base from Step 1

In a medium bowl, stir together the oats and chia seeds until evenly combined.

Pour the raspberry cream base from Step 1 into the oat mixture and stir well, making sure all the oats are submerged and there are no dry pockets.

Wait 5 minutes to let the oats begin absorbing the liquid, then stir again—this second stir ensures even hydration and prevents clumping.

Step 3: Layer and Prepare for Chilling

• oat mixture from Step 2
• 1 cup raspberries
• 1/4 cup almonds
• 1/4 cup chocolate chips
• 1 tbsp hemp hearts

Gently mash the 1 cup of fresh raspberries with a fork until they’re broken down but still slightly chunky—this texture contrast is key to the final dish.

Divide the oat mixture between two mason jars or containers, layering it with the mashed raspberries, almonds, chocolate chips, and hemp hearts.

I suggest alternating layers: oats on the bottom, then raspberries, a sprinkle of almonds and chocolate chips, then more oats, finishing with hemp hearts and a few almonds on top for visual appeal.

Step 4: Chill and Set

Cover the jars and refrigerate for at least 4 hours, though overnight (8-12 hours) is ideal.

This resting period allows the oats to fully absorb all the liquid while the flavors deepen and meld together beautifully.

Simple Raspberry Overnight Oats

Delicious Simple Raspberry Overnight Oats recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 5 minutes mins

Cook Time 10 minutes mins

Total Time 17 minutes mins

Servings: 4 servings

Calories: 1025

Ingredients Method

Ingredients

  

For the raspberry milk base

• 3/4 cup raspberries (freshly rinsed and patted dry)
• 1.75 cups milk
• 1/3 cup yogurt (I prefer Fage 2% for a creamier texture)
• 4 tbsp maple syrup
• 1 tsp vanilla
• 1/2 tsp almond extract
• 2 tbsp lemon juice
• 1/2 tsp fresh lemon zest
• 1 pinch salt

For the oat mixture

• 2 cups oats (I always use Bob's Red Mill Old Fashioned Rolled Oats)
• 3 tbsp chia seeds

For assembly and toppings

• 1 cup raspberries
• 1/4 cup almonds (roughly chopped into 1/4-inch pieces)
• 1/4 cup chocolate chips (I use Enjoy Life mini chips)
• 1 tbsp hemp hearts

Method

 

1. Add the 3/4 cup of fresh raspberries, milk, yogurt, maple syrup, vanilla, almond extract, lemon juice, lemon zest, and salt to a blender. Blend on high for about 1 minute until the mixture is smooth and the raspberries are completely incorporated. I like to use Fage yogurt because its thicker texture creates a creamier, more luxurious overnight oats base that feels almost like a smoothie bowl when you eat it.
2. In a medium bowl, stir together the oats and chia seeds until evenly combined. Pour the raspberry cream base from Step 1 into the oat mixture and stir well, making sure all the oats are submerged and there are no dry pockets. Wait 5 minutes to let the oats begin absorbing the liquid, then stir again—this second stir ensures even hydration and prevents clumping.
3. Gently mash the 1 cup of fresh raspberries with a fork until they're broken down but still slightly chunky—this texture contrast is key to the final dish. Divide the oat mixture between two mason jars or containers, layering it with the mashed raspberries, almonds, chocolate chips, and hemp hearts. I suggest alternating layers: oats on the bottom, then raspberries, a sprinkle of almonds and chocolate chips, then more oats, finishing with hemp hearts and a few almonds on top for visual appeal.
4. Cover the jars and refrigerate for at least 4 hours, though overnight (8-12 hours) is ideal. This resting period allows the oats to fully absorb all the liquid while the flavors deepen and meld together beautifully.