Green Detox Smoothie

Featured in: Fresh Zesty Salads & Bowls

This vibrant green drink combines romaine lettuce, baby spinach, frozen banana, crisp apple, fresh mint, and chia seeds for a refreshing morning boost. Simply blend all ingredients with filtered water for 1-2 minutes until completely smooth. The frozen banana creates a creamy texture while the lemon adds brightness. Customize with extra avocado for creaminess or plant-based protein powder for added substance. Perfect for meal prep, this energizing beverage stays fresh when stored in a sealed container and tastes best served cold with optional ice cubes for thickness.

Updated on Wed, 21 Jan 2026 15:30:00 GMT
Vibrant green detox smoothie made with romaine, spinach, and chia seeds in a tall glass, perfect for a refreshing morning boost.  Pin It
Vibrant green detox smoothie made with romaine, spinach, and chia seeds in a tall glass, perfect for a refreshing morning boost. | citrushollow.com

My roommate introduced me to this during exam week when coffee alone wasn't cutting it anymore. I was skeptical about drinking something that looked like pond water, but that first sip completely changed my morning routine. Now it's the only thing that wakes me up without the jitters.

Last summer, my sister came to visit and watched me make this with genuine curiosity. She admitted later that she'd been secretly making it every morning since she got back home, texting me questions about blender speeds and mint variations. It's become our thing now.

Ingredients

  • Romaine heart: Surprisingly mild and adds a lovely base that doesn't overpower the fruit
  • Baby spinach: Packed with iron but virtually tasteless in this combination
  • Frozen banana: Essential for creaminess and that milkshake-like texture without dairy
  • Fresh apple: Natural sweetness that balances the greens perfectly
  • Lemon juice: Brightens everything and prevents the fruit from oxidizing
  • Fresh mint: Makes it feel like a treat rather than a health drink
  • Chia seeds: Add omega-3s and keep you satisfied longer than plain juice
  • Filtered water: Clean liquid base that lets the ingredients shine through

Instructions

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Load up your blender:
Toss in the chopped romaine, spinach, frozen banana, apple chunks, lemon juice, mint leaves, and chia seeds. Pack them in loosely so they have room to move around.
Add the water:
Pour in the filtered water and let everything sit for about 30 seconds to soften the chia slightly before blending.
Blend until smooth:
Start on low speed, then crank it to high for 1 to 2 minutes until you don't see any leafy pieces and it looks completely uniform.
Taste and tweak:
Give it a quick taste test and add more lemon for brightness or extra mint if you want it fresher.
Serve immediately:
Pour into tall glasses and drink right away while it's still cold and frothy.
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Collect vegetable peels, food scraps, and trimmings while cooking to keep your kitchen clean and organized.
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A tall glass of green detox smoothie garnished with mint leaves, blending banana and apple with leafy greens for a refreshing sip.  Pin It
A tall glass of green detox smoothie garnished with mint leaves, blending banana and apple with leafy greens for a refreshing sip. | citrushollow.com

This became my go-to post-workout drink after a trainer mentioned that your body absorbs nutrients better in liquid form within 30 minutes of exercise. It feels like giving myself a gold star.

Making It Your Own

Sometimes I throw in cucumber when I want it extra cooling, especially on hot days. A knob of ginger adds a nice kick if you're fighting off a cold or just love that spicy warmth.

Batch Prep

I keep freezer bags with the greens and fruit already measured out, then just dump and blend in the morning. It cuts prep time down to literally 60 seconds on busy weekdays.

Texture Troubleshooting

If your blender isn't powerful enough, you might get chunks of spinach or stringy celery bits. A high-speed blender really does make a difference here. If you're stuck with a basic model, chop everything smaller and blend longer. Add a few ice cubes if it seems too thin.

  • Add avocado for an incredibly velvety texture that masks any veggie taste
  • Swap spinach for kale if you need something more robust
  • Toss in protein powder to make it a complete post-workout meal
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Tall glass of green detox smoothie beside fresh mint and lemon wedges, garnished with chia seeds for a refreshing, nutrient-rich beverage. Pin It
Tall glass of green detox smoothie beside fresh mint and lemon wedges, garnished with chia seeds for a refreshing, nutrient-rich beverage. | citrushollow.com

Start tomorrow morning and notice how different you feel by noon. Your body will thank you.

Recipe Questions & Answers

Can I make this ahead of time?

Yes, blend and store in an airtight container for up to 24 hours. The chia seeds may thicken the mixture, so stir well before serving and add a splash of water if needed.

What can I substitute for the banana?

Mango, pineapple, or additional avocado work well for creaminess. If avoiding fruit entirely, use 1/4 avocado plus a few ice cubes to maintain the thick texture.

Is this suitable for meal prep?

Absolutely. Double or triple the batch and portion into individual jars or containers. Freeze for up to 1 week, then thaw overnight in the refrigerator and blend briefly before drinking.

How can I make this more filling?

Add 1/4 avocado, a tablespoon of nut butter, or a scoop of plant-based protein powder. Greek yogurt also works if not following a dairy-free lifestyle.

Why does my smoothie taste bitter?

Bitterness usually comes from the romaine or spinach cores. Remove tough stems and use only tender leaves. Adding a pitted date or extra fruit balances any bitter notes naturally.

Can I use other liquids instead of water?

Coconut water adds electrolytes and subtle sweetness. Almond milk, oat milk, or green tea work beautifully too. Adjust sweetness accordingly if using flavored liquids.

Green Detox Smoothie

A revitalizing blend of romaine, spinach, banana, apple, mint, and chia seeds creates this nutrient-packed green drink ready in just 5 minutes.

Prep Time
5 min
0
Total Duration
5 min
Created by Hannah Simmons


Skill Level Easy

Cuisine International

Makes 2 Portions

Diet & Preferences Plant-Based, No Dairy, No Gluten

What You'll Need

Greens

01 1 romaine heart, chopped
02 1 cup baby spinach, packed

Fruits

01 1 frozen banana, sliced
02 1 medium apple, cored and chopped
03 Juice of 1/2 lemon

Herbs & Seeds

01 5-6 fresh mint leaves
02 1 tablespoon chia seeds

Liquid

01 1 1/2 cups filtered water

How to Make It

Step 01

Combine Ingredients: Place romaine heart, baby spinach, frozen banana, apple, lemon juice, mint leaves, and chia seeds into a high-speed blender.

Step 02

Add Liquid: Pour filtered water over the ingredients in the blender.

Step 03

Blend Smooth: Blend on high speed until completely smooth, approximately 1-2 minutes.

Step 04

Adjust Seasoning: Taste and adjust with additional lemon juice or mint leaves to personal preference.

Step 05

Serve: Pour immediately into glasses and serve while chilled.

Equipment You'll Need

  • High-speed blender
  • Knife
  • Measuring cups and spoons

Allergy Advice

Always review each ingredient for allergy risks and talk to a healthcare provider when needed.
  • Contains chia seeds (possible cross-reactivity for those with sesame allergies).
  • Check chia seed and plant labels for possible nut or gluten cross-contamination.

Nutrition Details (per portion)

Nutritional details are for general knowledge and shouldn't replace your doctor’s input.
  • Energy: 110
  • Fat Content: 2.5 g
  • Carbohydrate: 24 g
  • Proteins: 3 g