Creamy & Nutritious Oat Smoothie: Your Ultimate Healthy Breakfast Recipe
Kickstart your day with a delicious and wholesome **Oat Smoothie Recipe** that promises both flavor and fuel. This delightful blend combines the natural sweetness of bananas, the heartiness of oats, the creamy richness of milk and Greek yogurt, and a touch of warmth from maple syrup, cinnamon, and nutmeg. The result? A perfectly balanced smoothie that’s incredibly satisfying and will keep you energized for hours.

You might be wondering – oats in a smoothie? Absolutely! Oats are a fantastic, often overlooked, addition to smoothies. They transform an ordinary drink into a creamy, filling meal, making them an ideal choice for a healthy breakfast or a much-needed afternoon pick-me-up.
I personally love incorporating them into my smoothies, like this **Strawberry Banana Oatmeal Breakfast Smoothie** and, of course, today’s featured Oat Smoothie. The magic of oats lies in their ability to naturally thicken the smoothie, giving it a rich and luxurious texture without needing excessive ice. You can simply add rolled oats directly to your blender – no pre-cooking required!
Why Oats are a Smoothie Superstar
Oats are more than just a thickening agent; they are a nutritional powerhouse. Thanks to their high fiber content, especially soluble fiber called beta-glucan, oats help keep you feeling fuller for longer. This not only aids in weight management but also provides a sustained release of energy, preventing those dreaded sugar crashes. Imagine starting your day with a delicious smoothie that tastes like an oatmeal cookie – my kids agree, and so do I! It’s the perfect treat for busy mornings or whenever you need a wholesome boost.
For an extra creamy texture, I highly recommend using a frozen banana. If you only have fresh bananas on hand, don’t worry! You can still achieve a wonderfully creamy result by adding a handful of ice cubes to the blender. This simple trick ensures your smoothie is perfectly chilled and thick.
Beyond taste and texture, this particular oat smoothie delivers significant nutritional benefits. It’s packed with essential nutrients like calcium from the milk and yogurt, potassium from the bananas, and ample protein from the Greek yogurt and oats. These elements work together to give you a robust start to the day, or effectively combat the afternoon slump, leaving you feeling revitalized.
If you’re a smoothie enthusiast, be sure to explore some of my other favorites, such as this refreshing **Banana Date Smoothie**, the tropical **Pineapple Smoothie**, or the incredibly simple **4-Ingredient Banana Smoothie**. Each offers a unique flavor profile while maintaining a focus on health and ease.

Essential Ingredients for Your Oat Smoothie
Crafting this simple yet delightful oat smoothie requires just a few key ingredients. Here’s a breakdown of what you’ll need and some helpful tips for substitutions:
- Fruit: Our base recipe calls for ripe bananas, which provide natural sweetness and a creamy consistency. For an extra thick and cold smoothie, opt for frozen banana slices. Feel free to experiment with other fruits like fresh or frozen strawberries, blueberries, peaches, or even a mix for diverse flavors and nutrients.
- Oats: The star ingredient! You can use either regular rolled oats (old-fashioned oats) or quick-cooking oats. Both blend well and add that desirable thickness and fiber. Rolled oats tend to give a slightly heartier texture, while quick oats blend more smoothly.
- Dairy: The choice of liquid is yours! Traditional cow’s milk works perfectly, but for a dairy-free option, almond milk, oat milk, or soy milk are excellent alternatives. Ensure your chosen milk complements the other flavors in your smoothie.
- Yogurt: Greek yogurt is my top recommendation here, primarily for its high protein content and incredibly creamy texture. It also introduces beneficial probiotics. If Greek yogurt isn’t available or preferred, regular plain yogurt can be used as a substitute, though it might be slightly thinner and have less protein.
- Sweetener: To enhance the natural sweetness of the banana, a touch of maple syrup is added. Honey is another fantastic natural sweetener that works wonderfully. Adjust the amount to your personal taste preference, or omit if your bananas are exceptionally ripe and sweet.
- Spices: Cinnamon and nutmeg are essential for giving this smoothie its warm, “oatmeal cookie” flavor profile. They add a comforting aroma and taste. If you’re not a fan of these spices, or prefer a simpler flavor, you can certainly skip them. Consider adding a pinch of cardamom for a different warm spice twist.
For exact ingredient amounts and detailed step-by-step instructions, please refer to the full recipe card below.

Crafting Your Oat Smoothie: A Simple Guide
Making this healthy oat smoothie couldn’t be easier. With just two simple steps, you’ll have a delightful and nutritious beverage ready in minutes!
Step 1: Blend All Ingredients

Begin by adding all your prepared ingredients – the peeled and sliced bananas, oats, milk, Greek yogurt, maple syrup, cinnamon, and nutmeg – into a high-speed blender. Start blending on a low setting and gradually increase the speed. Continue to pulse and blend until the mixture is completely smooth and all ingredients are thoroughly incorporated. There should be no visible oat pieces, and the consistency should be uniform and creamy.
Step 2: Taste, Adjust, and Serve

Once blended, taste your smoothie. If you desire a sweeter flavor, add a drizzle more honey or maple syrup and blend for a few more seconds. If the smoothie is too thick, add a splash more milk until you reach your preferred consistency. Pour the finished smoothie into individual glasses and serve immediately for the freshest taste and best texture.
Customizing Your Oat Smoothie: Endless Possibilities
One of the best things about this oat smoothie recipe is its incredible versatility. You can easily adapt it to suit your taste preferences, dietary needs, or to boost its nutritional profile. Here are some fantastic ways to modify your oat smoothie:
- Chia Seeds: For a powerful nutritional punch, add 1-2 tablespoons of chia seeds. These tiny seeds are packed with antioxidants, protein, fiber, and omega-3 fatty acids. They also absorb liquid, which can help thicken your smoothie naturally.
- Hemp Seeds: Another excellent seed option! Hemp seeds (or hemp hearts) are surprisingly rich in nutrients. Just 1 tablespoon provides around 5 grams of protein, along with healthy fats and minerals. Adding them to your smoothie will significantly increase its satiating power and energy-boosting benefits.
- Nut Butters: A spoonful or two of your favorite nut butter – almond butter, peanut butter, cashew butter – can transform your smoothie. Not only do they add healthy fats and protein, but they also contribute to a wonderfully creamy and indulgent texture, especially helpful if your smoothie is a bit thin.
- Protein Powder: If you’re looking to significantly increase your protein intake, particularly after a workout, protein powder is an easy addition. There’s a wide variety available, from whey to plant-based options like pea or rice protein, many of which come in delicious flavors like vanilla or chocolate.
- Additional Fruit: Get creative with your fruit! Beyond bananas, consider adding a handful of frozen strawberries, raspberries, blueberries, pineapple chunks, or mango for different flavors and vitamins. A squeeze of fresh orange juice can also brighten the taste.
- Hidden Veggies: Boost your smoothie’s nutrient content without altering the taste significantly by adding a handful of fresh spinach or kale. You’ll be surprised how well these greens blend in, often going completely unnoticed, especially with the strong flavors of fruit and spices.
- Flavor Enhancers: Experiment with a splash of vanilla extract for a classic sweet note, or a tablespoon of cocoa powder for a decadent chocolate oat smoothie. A pinch of ground ginger or cardamom can also add a unique, warm spice dimension.
- Thicker or Thinner Consistency: If you prefer a thicker smoothie, use more frozen fruit (like frozen bananas) or add more oats. For a thinner consistency, simply add a splash more milk until it reaches your desired drinkability.

Frequently Asked Questions About Oat Smoothies
Absolutely, it’s perfectly fine and encouraged! Raw oats are a wonderful addition to smoothies. The key is to blend them thoroughly with the other ingredients to break them down completely. This creates a beautifully creamy and smooth texture. If you’re aiming for an even silkier smoothie or if you have a less powerful blender, you can soak the oats in a bit of water or milk for about 10-15 minutes before blending. This softens them, making them easier to pulverize.
For the best results in smoothies, rolled oats (also known as old-fashioned oats) or quick-cooking oats are ideal. Both varieties blend well and contribute to the smoothie’s thickness and fiber content. Quick oats tend to break down faster and result in a smoother consistency, while rolled oats might offer a slightly chewier or heartier feel. Steel-cut oats, being less processed, are tougher and take much longer to blend. While you can use them, they often result in a grittier texture unless you pre-soak them for several hours or overnight.
Yes, you can prepare this smoothie in advance and store it in the refrigerator. However, be aware that due to the oats absorbing liquid, the smoothie will likely thicken considerably over time. When you’re ready to drink it, simply add a splash of milk (or water) and stir well, or give it a quick re-blend to restore its original creamy consistency. For optimal freshness and texture, it’s best consumed within 24-48 hours.
To make your smoothie thicker, increase the amount of frozen fruit (like frozen banana slices) or add more oats. You can also include thickening agents like chia seeds, hemp seeds, or a spoonful of nut butter. For a thinner smoothie, simply add more liquid, such as milk or water, a tablespoon at a time until you reach your desired consistency.
Adding oats to your smoothie significantly boosts its nutritional value. Oats are an excellent source of dietary fiber, which promotes digestive health and helps you feel full and satisfied for longer. They also provide sustained energy due to their complex carbohydrates, preventing energy crashes. Furthermore, oats contain important vitamins and minerals like manganese, phosphorus, magnesium, and B vitamins. They also contribute to a wonderfully creamy texture, making your smoothie more substantial and enjoyable.
More Delightful Smoothie Recipes
Breakfast
Superfood Smoothie Bowl
Drinks
Peach Blueberry Smoothie Bowl
Smoothies
Blueberry Kale Smoothie
Drinks
Blueberry Banana Smoothie Recipe
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Oat Smoothie Recipe

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Ingredients
- 3 Bananas, peeled and sliced
- 3/4 cups oats
- 1 1/2 cups milk
- 1/2 cup Greek yogurt
- 2 tablespoons maple syrup
- 1 teaspoon cinnamon
- 1/2 teaspoon nutmeg, optional
- Drizzle of honey {optional for sweetness}
Instructions
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Place all the ingredients into the glass of a blender and pulse until everything is smooth and well incorporated.
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Taste and add honey for a sweeter taste.
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Serve in glasses.
Notes
- I used fresh banana, you can also use frozen banana if you prefer a thicker smoothie.
- You can serve topped with oats, sprinkled with cinnamon, with chocolate chips, banana or a chocolate peanut butter or honey drizzle
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.