Tiramisu Overnight Oats

December 31, 2025
Serves 4–6

Tiramisu Overnight Oats are a delightful twist on the classic Italian dessert, perfect for a quick and delicious breakfast. Creamy oats soak up the flavors of coffee and cocoa, layered with a dollop of mascarpone-style yogurt or cream to give that rich, indulgent feel without all the fuss. It’s like having a sweet morning treat that’s ready to grab and go!

I love making these the night before because it means waking up to a bowl that tastes like a little slice of tiramisu, but healthier and more filling. You can top them with a sprinkle of cocoa powder or some chocolate shavings for an extra touch, and it always feels like a special way to start the day. Plus, they’re super easy—no complicated steps or baking required, which is just my kind of breakfast.

This recipe is one of those that gets everyone asking for the secret. I often make it for weekend brunch when friends come over, and it’s always a hit. If you’re a coffee fan or just like a hint of sweetness in the morning, you’ll find yourself looking forward to this every day. It’s cozy, satisfying, and a little bit fun to eat.

Key Ingredients & Substitutions

Rolled oats: Rolled oats give the perfect creamy texture after soaking overnight. You can swap them for steel-cut oats, but soak longer for softness.

Chia seeds: These add thickness and a little crunch. If you don’t have chia, use ground flaxseeds instead for similar benefits.

Milk: I like using almond or oat milk for a subtle sweetness, but any dairy or plant-based milk works well here.

Greek yogurt or mascarpone: Greek yogurt adds creaminess with a bit of tang. Mascarpone makes it richer and more traditional-tasting but has more fat. For dairy-free options, try coconut yogurt.

Brewed coffee: Coffee is key to mimic tiramisu flavor. Use strong brewed coffee or espresso. Decaf works just as well if you want to avoid caffeine.

Cocoa powder: Unsweetened cocoa gives that deep chocolate taste. Dutch-processed cocoa will be smoother and less acidic if available.

How Can I Get the Perfect Creamy Coffee Cocoa Layer?

The coffee cocoa layer is what makes these oats taste like tiramisu. To get it smooth and creamy:

  • Use softened mascarpone or cream cheese so it blends easily without lumps.
  • Whisk cocoa powder and powdered sugar first with a little coffee to make a chocolate paste.
  • Gradually add the rest of the coffee and whisk until smooth and combined.
  • Taste and adjust sweetness—sometimes a little extra powdered sugar balances the bitterness of the coffee.
  • If it’s too thick, add a splash more coffee or milk to get your ideal texture.

Chilling it in the fridge while the oats soak helps the flavors meld and texture set perfectly before layering.

Equipment You’ll Need

  • Mason jars or small glass containers – perfect for prepping and storing individual servings.
  • Mixing bowls – you’ll need one for oats and another for the coffee cocoa layer to keep things tidy.
  • Whisk – helps blend the coffee cocoa layer smoothly without lumps.
  • Spoons – for stirring oats and layering the cream and coffee cocoa mixture neatly.
  • Measuring cups and spoons – to get your ingredient amounts just right for consistent flavor.

Flavor Variations & Add-Ins

  • Add a splash of coffee liqueur like Kahlúa for an adult twist on the classic tiramisu flavor.
  • Swap mascarpone for cream cheese or ricotta for a different creamy texture and tanginess.
  • Mix in chopped toasted nuts like almonds or hazelnuts for some crunch and nuttiness.
  • Stir in a teaspoon of cinnamon or cardamom for warm, spicy undertones that complement the coffee and cocoa.

Easy Tiramisu Overnight Oats

How to Make Tiramisu Overnight Oats

Ingredients You’ll Need:

For the Oats Base:

  • ½ cup rolled oats
  • 3 tbsp chia seeds
  • ½ cup milk (dairy or plant-based)
  • ½ cup plain Greek yogurt or mascarpone (for creaminess)
  • 1 tsp vanilla extract
  • 2 tbsp maple syrup or sweetener of choice

For the Coffee Cocoa Layer:

  • ½ cup brewed coffee, cooled
  • 2 tbsp cocoa powder, plus extra for dusting
  • 1 tbsp mascarpone or cream cheese (optional, for chocolate layer)
  • 2 tbsp powdered sugar or sweetener (for chocolate layer)

For Garnishing:

  • Mini dark chocolate chips or chocolate shavings
  • Optional: fresh strawberries or berries

How Much Time Will You Need?

This recipe requires about 10 minutes of prep time. Then, you’ll need to refrigerate it overnight or for at least 6 hours to let the oats soak and flavors blend beautifully. It’s a quick and easy recipe that you prepare ahead to enjoy a tasty, ready-made breakfast.

Step-by-Step Instructions:

1. Prepare the Oats Base:

In a bowl or a mason jar, mix together rolled oats, chia seeds, milk, Greek yogurt, vanilla extract, and 1 tablespoon of maple syrup. Stir well until everything is combined. Cover and place in the fridge overnight so the oats and chia seeds can soak and soften.

2. Make the Coffee Cocoa Layer:

In another bowl, whisk the cooled brewed coffee, cocoa powder, powdered sugar, and mascarpone or cream cheese (if using) until smooth and creamy. Taste and add more sweetener if you like it sweeter.

3. Assemble Your Oats:

The next morning, give the soaked oats a good stir to loosen them up. Spoon the creamy coffee cocoa mixture evenly over the oats.

4. Top and Garnish:

Add a dollop of Greek yogurt or mascarpone on top for extra creaminess. Dust with extra cocoa powder and sprinkle mini dark chocolate chips or chocolate shavings. For a fresh touch, add some strawberries or berries on the side.

5. Ready to Serve:

Enjoy your tiramisu overnight oats right away, or keep them chilled until you’re ready for breakfast. It’s a creamy, indulgent, yet healthy way to start your day!

Can I Use Instant Coffee Instead of Brewed Coffee?

Yes! Just dissolve instant coffee granules in a little hot water and let it cool before mixing with the cocoa layer. It’s a quick alternative if you don’t have brewed coffee ready.

Can I Make This Recipe Vegan?

Absolutely! Use plant-based milk like almond or oat milk and swap Greek yogurt and mascarpone for dairy-free yogurt and vegan cream cheese alternatives. Maple syrup or agave works great as a sweetener.

How Long Can I Store Overnight Oats?

Store your tiramisu overnight oats in an airtight container in the fridge for up to 3 days. Give them a quick stir before eating—if they thicken too much, add a splash of milk to loosen the texture.

Can I Prepare This Without Chia Seeds?

You can skip the chia seeds, but they help thicken and add texture. If you leave them out, your oats might be slightly less thick, but still delicious. You could also substitute with ground flaxseeds.

About the author
Rachel

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