Creamy Strawberry Banana Smoothie Recipe

My favorite Strawberry Banana Smoothie is naturally sweet, creamy, and loaded with protein. It makes a refreshing high-protein breakfast or a satisfying post-workout drink that keeps you full until your next meal.

Strawberry Banana Smoothie

Strawberry Banana Smoothie Recipe

This quick Strawberry Banana Smoothie is creamy, naturally sweet, and provides about 39 grams of protein and 9 grams of fiber per serving. It’s my go-to when I need something fast, filling, and nutritious. Made with banana, strawberries, ground flaxseed, and protein powder, this smoothie is kid-friendly and easy to customize with add-ins like nut butter, spinach, or seeds.

The whole recipe comes together in about 5 minutes with a blender and a few simple ingredients, making it ideal for busy mornings or as a recovery drink after exercise. You can also prep the frozen components in advance to speed up your routine even more.

Why This Smoothie Works!

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This high-protein, high-fiber smoothie is convenient and nutritious. Benefits at a glance:

  • High protein: Roughly 39 grams per serving when made as written.
  • Easy to customize: Add nut butter, leafy greens, or extra seeds to boost flavor and nutrition.
  • Family friendly: Kids often love the sweet, creamy texture and flavor.
  • Reduces waste: A great way to use ripe bananas that need to be used up.
  • Diet-friendly: Can be made dairy-free or vegan by choosing plant-based milk and protein powder; naturally gluten-free.
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Ingredients You’ll Need and Helpful Tips

Below are the ingredients for this strawberry banana smoothie. Exact measurements are included in the recipe card.

  • Milk: Any milk works—dairy or plant-based. Choose a higher-protein plant milk (soy or pea) if you want extra protein on a dairy-free version.
  • Banana: Use ripe, spotty bananas for natural sweetness. Fresh or frozen both work.
  • Strawberries: Fresh or frozen add bright flavor and natural sweetness.
  • Ground flax: Adds fiber, healthy fats, and a subtle nutty flavor.
  • Protein powder: Unflavored whey, pea protein, or a vanilla-flavored powder all work well—choose your preferred type.
  • Vanilla extract: Optional; a small amount enhances overall flavor.
  • Ice: Makes the smoothie thicker and colder; adjust quantity for preferred consistency.
  • Sweetener: Optional. If the fruit is sweet enough, you can skip it. Use your favorite sweetener if desired.

How to Make Strawberry Banana Smoothies

This recipe is straightforward: add all ingredients to a blender, blend until smooth, and enjoy. It’s perfect for a fast breakfast or a quick snack—see the recipe card below for exact measurements and a printable version.

blender with protein powder and milk
Strawberry Banana Smoothie in a glass

Smoothie Tips

  • For a thicker texture, use frozen fruit or add more ice.
  • A high-powered blender helps achieve a silky, lump-free result; pulse and scrape down the sides if needed.

Strawberry Banana Smoothie

Cals: 415
Protein: 39 g
Carbs: 45.5 g
Fat: 10.5 g
Fiber: 9 g
A quick and creamy strawberry banana smoothie with over 39 g protein and 9 g fiber. Made with banana, strawberries, ground flax, and protein powder—ready in 5 minutes.
Strawberry Banana Smoothie

Prep: 5 mins
Cook: 0 mins
Total: 5 mins

Ingredients

  • ¾ cup low-fat milk (or protein-rich plant milk)
  • 1 medium banana, fresh or frozen (riper is sweeter)
  • ¾ cup strawberries, fresh or frozen
  • 2 tablespoons ground flax
  • ¼ cup unflavored whey protein powder or pea protein (or a scoop of vanilla protein)
  • ½ teaspoon vanilla extract (optional)
  • ¾ cup ice
  • 1 teaspoon sweetener of choice (optional)
  • Optional add-ins: peanut butter, baby spinach, or Greek yogurt

Instructions

  • Place all ingredients, including ice, in a blender.
  • Blend until completely smooth. Taste and adjust sweetness or thickness as needed—add more milk to thin or more ice/frozen fruit to thicken.
  • Pour into a glass and enjoy immediately.

Notes

Meal Prep Tip: Double the recipe and store half in the refrigerator without milk or ice. In the morning, add the refrigerated mix to the blender with fresh milk and ice.

You can swap protein powders based on dietary needs—whey, pea, and vanilla-flavored powders all work well here.

Nutrition

Serving: 1 smoothie — Calories: 415 kcal; Carbohydrates: 45.5 g; Protein: 39 g; Fat: 10.5 g; Saturated Fat: 3 g; Cholesterol: 15 mg; Sodium: 198 mg; Fiber: 9 g; Sugar: 26 g.

Variations

  • Extra protein: Add Greek yogurt for a thicker, creamier texture and more protein.
  • Green boost: Blend in a handful of baby spinach for added vitamins—flavor remains mild.
  • Chocolate twist: Stir in a teaspoon of cocoa powder or a small drizzle of chocolate syrup.
  • Seed swap: Use chia, hemp, or basil seeds instead of flax for different textures and nutrients.
  • Nut butter: A tablespoon of almond or peanut butter increases protein, healthy fat, and creaminess.
  • More fiber: Add a small amount of cauliflower rice for extra fiber without changing taste.

Storage

This smoothie is best enjoyed fresh, but leftovers can be refrigerated up to 24 hours. Shake or stir before drinking; the texture may separate slightly after chilling.

Strawberry Banana Smoothie

How to Meal Prep Smoothies

Preparing smoothie packs ahead of time saves morning minutes and reduces decision fatigue.

  1. Combine the banana, strawberries, ground flax, and protein powder in a zip-top bag and freeze.
  2. In the morning, dump the frozen mix into a blender, add milk and ice, and blend. You can prepare multiple bags for several days at once.
Strawberry Banana Smoothie with straw

More Smoothie Recipes You’ll Love

If you enjoy this strawberry banana smoothie, try other simple breakfast smoothies for variety—green smoothies, tropical blends, or fruit-forward protein shakes make great alternatives.

If you make this healthy strawberry banana smoothie, share your photo or notes—it’s always fun to see how people customize it for their tastes and needs.