5-Ingredient Spinach Avocado Smoothie (Unsweetened)

This creamy spinach avocado smoothie is a nutrient-dense blend that’s naturally sweetened with banana and made silky smooth with ripe avocado. With just five ingredients and no added sugars, it’s a wholesome option for breakfast, post-workout fuel, or a refreshing snack. It’s gluten-free, dairy-free, paleo, vegetarian, and kid-friendly, making it a versatile choice for any diet.

Why You’ll Love This Recipe

• Just five simple ingredients

• No added sugar — sweetness comes naturally from banana

• Packed with vitamins, fiber, and healthy fats

• Naturally creamy thanks to avocado

• Quick and easy — ready in 10 minutes

• Easily customizable with different milks, nut butters, or greens

• A sneaky way to add spinach into your day (you won’t taste it!)

• Perfect for kids and adults alike

• Vegan, paleo, and gluten-free

• Refreshing and energizing any time of day

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 banana, peeled and refrigerated
½ avocado, peeled and pitted
2 cups baby spinach (heaping cups)
1 tablespoon cashew butter
¾ cup unsweetened almond milk

Directions

1. Add the banana, avocado, spinach, and cashew butter to a blender.

2. Pour almond milk over the ingredients.

3. Secure the blender lid and blend on high until smooth and creamy.

4. Pour into glasses and serve immediately.

Tip: If your blender isn’t very strong, chop ingredients into smaller pieces first. You may need to stop and scrape down the sides to help everything blend evenly.

Servings and timing

Servings: 2
Prep time: 10 minutes
Cook time: 0 minutes
Total time: 10 minutes

Variations

• Different Milk: Swap almond milk for coconut, cashew, oat, soy, or dairy milk.

• Different Nut Butter: Use almond butter, sunflower seed butter, or peanut butter.

• Greens: Replace half the spinach with baby kale, Swiss chard, or romaine.

• Frozen Option: Use a frozen banana for a thicker, colder smoothie.

• Protein Boost: Add a scoop of protein powder or collagen for extra staying power.

• Fruity Twist: Blend in frozen berries, pineapple, or mango for more flavor.

• Extra Creaminess: Add a spoonful of Greek yogurt (if not dairy-free).

• Superfood Additions: Try chia seeds, flaxseeds, or hemp hearts for more nutrition.

• Citrus Kick: Add a squeeze of lemon or lime juice for brightness.

Storage/Reheating

• Make Ahead: Best enjoyed fresh, but you can refrigerate in an airtight jar for up to 24 hours. Shake before drinking.

• Freezing: Freeze ingredients (except milk) in smoothie packs. When ready, add milk and blend.

• Do Not Reheat: Smoothies are meant to be cold; simply refrigerate until ready to drink.

FAQs

Can I taste the spinach in this smoothie?

No — spinach has a mild flavor that blends seamlessly with banana and avocado.

Can I use frozen spinach?

Fresh baby spinach is best, but you can use frozen spinach if thawed slightly first.

What can I substitute for banana?

Try a green apple, pear, or frozen mango for sweetness without banana.

Do I have to use cashew butter?

No, you can use almond butter, peanut butter, or sunflower seed butter.

Can I make this smoothie nut-free?

Yes, use oat milk or soy milk and swap nut butter for sunflower seed or pumpkin seed butter.

Is this smoothie filling enough for breakfast?

Yes, thanks to avocado, nut butter, and spinach, it’s nutrient-dense. Add protein powder if you want more staying power.

Can I double this recipe?

Absolutely. Just blend in batches if your blender is small.

How can I make it thicker?

Use frozen banana or add a handful of ice cubes before blending.

Can I prepare this ahead for kids’ lunches?

Yes, store in small jars in the fridge for up to 24 hours. Shake well before serving.

Is this smoothie good for weight loss?

It’s nutrient-rich, low in added sugars, and can be part of a healthy weight management plan when paired with a balanced diet.

Conclusion

The 5-Ingredient Spinach Avocado Smoothie is proof that healthy can be simple and delicious. With its creamy texture, natural sweetness, and nutrient-packed ingredients, it’s a quick and versatile recipe you’ll turn to again and again. Whether you enjoy it as a refreshing breakfast, a midday snack, or a post-workout boost, this smoothie is a tasty way to pack more greens into your day.

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