Creamy Banana and Oat Breakfast Smoothie Recipe

Start your morning with this thick and creamy Healthy Banana Oat Breakfast Smoothie. It’s packed with protein, fiber, potassium and wholesome ingredients, and can be ready in about 5 minutes to keep you full and satisfied all morning long.

Start your morning off with this thick and creamy Healthy Banana Oat Breakfast Smoothie! Packed with protein and easily made with wholesome ingredients in just 5 minutes to keep you feeling full and satisfied all morning long.

Looking for a fast, nutritious breakfast to jump-start your day? This banana oat smoothie blends the natural sweetness of ripe banana with rolled oats, Greek yogurt, a touch of cinnamon and peanut butter for a delicious, satisfying drink that tastes like an oatmeal cookie in liquid form. It’s an ideal choice for busy mornings, post-workout recovery, or a healthy snack that delivers energy and lasting fullness.

Why You’ll Love This

  • High protein: Greek yogurt and peanut butter boost the protein content to help support muscle recovery and keep you satisfied.
  • Rich in fiber: Rolled oats and flaxseed meal add fiber, which supports digestion and keeps hunger at bay between meals.
  • Quick and easy: Ready in about 5 minutes with minimal ingredients and no cooking required.
  • Versatile: Simple to customize—add protein powder, berries, greens, or seeds to suit your goals and taste preferences.
Start your morning off with this thick and creamy Healthy Banana Oat Breakfast Smoothie! Packed with protein and easily made with wholesome ingredients in just 5 minutes to keep you feeling full and satisfied all morning long.

Ingredients You’ll Need

  • Rolled oats – 1/3 cup of old-fashioned rolled oats (gluten-free if needed). Oats add bulk, fiber and a pleasant oat flavor and texture.
  • Banana – 1 ripe banana, fresh or frozen. Bananas add natural sweetness and potassium.
  • Greek yogurt – 1/2 cup for creaminess, protein and probiotics.
  • Flaxseed meal – 1 tablespoon for added fiber and healthy fats.
  • Milk – 1/2 cup unsweetened almond milk (or any milk you prefer: oat, dairy, soy, etc.). Adjust for your desired consistency.
  • Peanut butter – 1 tablespoon for nutty flavor and extra protein. Swap with almond butter or another nut/seed butter if preferred.
  • Vanilla extract – 1/2 teaspoon for depth of flavor.
  • Cinnamon – 1/2 teaspoon to enhance the cozy, cookie-like profile.

Note on oats: Steel-cut oats are not recommended raw because they are harder and take longer to soften. Two alternatives if you only have steel-cut oats: cook them for 10–15 minutes and let them cool before blending, or soak them overnight in milk or water to soften.

How to Make Banana Oat Smoothie

  1. Add to blender: Combine oats, banana, Greek yogurt, flaxseed meal, milk, vanilla, cinnamon and peanut butter in a high-speed blender or food processor.
  2. Blend: Process until smooth and creamy. Add more milk for a thinner consistency, or a few ice cubes or frozen banana chunks for a thicker texture. Taste and adjust sweetness or spices as desired.
  3. Serve: Pour into glasses or jars and enjoy immediately, or chill briefly for a colder drink.
Start your morning off with this thick and creamy Healthy Banana Oat Breakfast Smoothie! Packed with protein and easily made with wholesome ingredients in just 5 minutes to keep you feeling full and satisfied all morning long.

Tips and Variations

  • Make it thicker: Use frozen banana slices or add a handful of ice to achieve a milkshake-like texture. For extra volume without many calories, try a small amount of frozen cauliflower florets (they blend smoothly and are virtually flavorless).
  • Boost protein: Add a scoop of whey or plant-based protein powder to increase protein per serving—great for post-workout or longer-lasting satiety.
  • Natural sweetness: If you prefer a sweeter smoothie, stir in a little honey or maple syrup, or increase the peanut butter for a richer taste.
  • Vegan version: Use plant-based yogurt and your choice of plant milk for a dairy-free smoothie.
  • Green boost: Stir in a handful of spinach or kale—this adds nutrients without noticeably changing the flavor.
  • Mix-ins: Chia seeds, hemp seeds, fresh berries, or a spoonful of oats on top for texture.

Prepping and Storage

To store: Keep the smoothie in a sealed container or jar in the refrigerator for up to 2–3 days, though best consumed within 24 hours for optimal flavor and texture. Bananas may darken over time and the texture can thicken; give it a quick stir or shake before drinking.

To freeze: Freeze portions in freezer-safe containers for up to 1 month. Thaw in the refrigerator or at room temperature and re-blend if separation occurs. Small frozen portions in ice cube trays are handy for single servings or for blending into thicker smoothies.

Start your morning off with this thick and creamy Healthy Banana Oat Breakfast Smoothie! Packed with protein and easily made with wholesome ingredients in just 5 minutes to keep you feeling full and satisfied all morning long.

More Banana Recipes

  • Healthy Banana Bran Muffins
  • Baked Banana Bread Donuts
  • Whole Wheat Banana Waffles
  • The Best Banana Bread Recipe
  • Chocolate Chip Banana Zucchini Muffins

More Healthy Breakfast Smoothies

  • Healthy Pumpkin Smoothie
  • Ginger Peach Detox Smoothie
  • Triple Berry Smoothie
  • Mango Avocado Smoothie
  • Kiwi, Pineapple and Chia Seed Smoothie

Enjoy this Banana Oatmeal Smoothie! If you make it, please consider leaving a rating and sharing how you customized it—your feedback helps others discover simple, healthy breakfasts.

Banana Oat Breakfast Smoothie

Thick, creamy and ready in 5 minutes—this smoothie combines banana, oats, Greek yogurt and peanut butter for a filling start to your day.

Prep Time: 5 mins | Total Time: 5 mins | Servings: 2

Ingredients

  • 1/3 cup rolled oats
  • 1/2 cup Greek yogurt
  • 1 banana, fresh or frozen
  • 1 Tbsp flaxseed meal
  • 1/2 cup almond milk (or preferred milk)
  • 1 Tbsp peanut butter (plus more to drizzle, if desired)
  • 1/2 tsp cinnamon
  • 1/2 tsp vanilla extract

Instructions

  1. Add to blender: Place oats, banana, Greek yogurt, flaxseed meal, milk, vanilla, cinnamon and peanut butter into a blender or food processor.
  2. Blend: Blend until smooth and creamy. Adjust milk to reach your preferred consistency. Add ice or frozen banana for a thicker texture.
  3. Serve: Pour into glasses or jars and enjoy immediately, or refrigerate for later.

Nutrition

Serving: 1/2 of recipe | Calories: 213 kcal | Carbs: 28.8 g | Protein: 11.3 g | Fat: 6.9 g | Fiber: 5.1 g | Sugar: 8.3 g

Nutrition information is automatically calculated and should be used as an approximation.

Like this recipe? Leave a comment below and share any variations you tried. We love hearing how you make it your own.