Green Detox Smoothie

Featured in: Sweet & Salty Treats

This vibrant green blend combines crisp romaine and nutrient-dense spinach with naturally sweet frozen banana and fresh apple. A squeeze of lemon adds brightness while mint leaves provide a refreshing finish. Chia seeds deliver omega-3s and a subtle thickness. Simply toss everything into a high-speed blender with filtered water for 1-2 minutes until completely smooth. The result is a light yet satisfying beverage perfect for kickstarting your day or resetting after indulgent meals.

Updated on Wed, 21 Jan 2026 13:28:00 GMT
A vibrant glass of Green Detox Smoothie topped with mint leaves, ready to energize your morning. Save
A vibrant glass of Green Detox Smoothie topped with mint leaves, ready to energize your morning. | williesnack.com

My roommate in college used to make these bright green concoctions every morning while I stuck to my coffee routine. I'd watch her blend up what looked like liquid grass and wonder how she could drink it with such genuine enthusiasm. One particularly sluggish Monday, she handed me a glass and said just trust me. That first sip surprised me with how refreshing it actually tasted, and now years later, I'm the one blending up green smoothies while my own family looks on skeptically.

Last winter I was feeling completely burned out, skipping breakfast and running on caffeine until my body started protesting. My sister suggested I try her green smoothie routine for just one week as an experiment. By day three, I noticed I wasnt reaching for that second cup of coffee, and my afternoon energy crash had virtually disappeared. Now this smoothie is my non negotiable morning ritual, and I genuinely look forward to that first bright, energizing sip.

Ingredients

  • 1 romaine heart, chopped: Romaine adds a surprisingly mild sweetness and makes the smoothie less bitter than other greens
  • 1 cup baby spinach, packed: Baby spinach is tender and blends completely smooth, no gritty texture here
  • 1 frozen banana, sliced: Freezing the banana ahead of time is the secret to getting that thick, milkshake like consistency
  • 1 medium apple, cored and chopped: Gala or Fuji work beautifully for natural sweetness without overpowering the greens
  • Juice of 1/2 lemon: Fresh lemon juice brightens everything and helps your body absorb all those nutrients
  • 5-6 fresh mint leaves: Mint transforms this from swamp water to something you actually want to drink
  • 1 tablespoon chia seeds: These little powerhouses thicken the smoothie and keep you satisfied for hours
  • 1 1/2 cups filtered water: Clean water lets all the fresh flavors shine through without interference

Instructions

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Load your blender:
Add the romaine, spinach, frozen banana, apple, lemon juice, mint leaves, and chia seeds to your blender pitcher. Put the softer greens on bottom so they get pulled into the blades first.
Add the water:
Pour in the filtered water and let everything sit for about 30 seconds so the chia seeds start softening slightly.
Blend it up:
Start on low speed to break down the greens, then crank it to high and blend for 1 to 2 minutes until completely smooth and no leafy bits remain.
Taste and tweak:
Give it a quick taste and add more lemon juice if it needs brightness or an extra mint leaf if you want more freshness.
Serve immediately:
Pour into tall glasses and drink right away while still cold and frothy. This smoothie settles quickly, so give it a quick stir if it sits for more than a few minutes.
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Close-up of a creamy Green Detox Smoothie being poured, showcasing its rich green hue and frothy texture. Save
Close-up of a creamy Green Detox Smoothie being poured, showcasing its rich green hue and frothy texture. | williesnack.com

My daughter now asks for the green monster smoothie every weekend, and watching her happily drink something so nutritious feels like a small parenting victory. She even helped me make them for her birthday sleepover last month, and all her friends were genuinely surprised that something so healthy could taste so good. These little moments of passing down healthy habits feel more important than ever.

Make It Your Own

Ive learned that the best smoothies are flexible and forgiving. Some mornings I throw in a handful of parsley or swap the apple for a pear depending on what is sitting in my fruit bowl. The basic formula stays the same, but small tweaks keep things interesting.

Prep Like A Pro

On Sunday evenings, I chop several romaine hearts and wash a big container of spinach so weekday mornings are completely effortless. I also slice and freeze bananas in advance since having them ready to grab makes all the difference between actually making the smoothie and skipping it. This tiny bit of prep has saved my mornings countless times.

Storage And Serving

While this smoothie is best enjoyed fresh, Ive learned a few tricks for making it work with a busy schedule. If you need to prep ahead, blend everything except the chia seeds and store in an airtight container in the refrigerator for up to 24 hours. Give it a vigorous stir or quick blend before serving.

  • Add ice cubes if it gets too watery after sitting
  • Mason jars work perfectly for storage and transport
  • The chia seeds will continue thickening the longer it sits
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A refreshing Green Detox Smoothie beside sliced apples and bananas, perfect for a healthy, revitalizing start. Save
A refreshing Green Detox Smoothie beside sliced apples and bananas, perfect for a healthy, revitalizing start. | williesnack.com

Heres to mornings that start with something green and leave you feeling ready for whatever the day brings. Cheers to taking care of yourself one sip at a time.

Recipe Questions & Answers

What makes this green detox blend nutritious?

Leafy greens like romaine and spinach provide essential vitamins A, C, and K along with iron and fiber. Banana offers potassium and natural sweetness, while chia seeds contribute omega-3 fatty acids, protein, and fiber. The combination delivers a powerhouse of antioxidants and nutrients in each serving.

Can I prepare this ahead of time?

For optimal freshness and nutrient retention, blend and enjoy immediately. The natural enzymes in greens begin oxidizing once blended. If needed, prep ingredients the night before—store chopped greens, sliced banana, and measured chia seeds in separate containers in the refrigerator, then blend when ready.

How can I make it creamier?

Add 1/4 ripe avocado for extra creaminess and healthy fats. Frozen banana also contributes to a thicker, smoother texture. For an even richer consistency, use coconut water or almond milk instead of filtered water.

What variations work well?

Swap kale or Swiss chard for spinach. Replace apple with pear for different sweetness. Add cucumber for extra hydration, or ginger for digestive support. A tablespoon of fresh parsley boosts chlorophyll content and detoxifying properties.

Is this suitable for meal prep?

While best fresh, you can freeze individual portions in ice cube trays or freezer-safe containers. Thaw overnight in the refrigerator and give it a quick stir or brief blend before drinking. The texture may be slightly thinner than freshly blended.

Why use frozen banana instead of fresh?

Frozen banana creates a colder, thicker beverage without diluting with ice. It also provides natural sweetness and a smooth creamy texture. If using fresh banana, add a few ice cubes to achieve the same refreshing chill.

Green Detox Smoothie

Refreshing blend of leafy greens, banana, apple, and chia seeds for a revitalizing morning beverage.

Prep time
5 min
0
Total duration
5 min
Created by Willie Cooper


Skill level Easy

Cuisine International

Total yield 2 Number of servings

Dietary notes 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: Add the romaine heart, baby spinach, frozen banana, apple, lemon juice, mint leaves, and chia seeds to a high-speed blender.

Step 02

Add Liquid: Pour in the filtered water.

Step 03

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

Step 04

Adjust Seasoning: Taste and adjust lemon or mint as desired.

Step 05

Serve: Pour into glasses and enjoy immediately.

Tools you'll need

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

Allergy details

Review ingredients for potential allergens and ask a medical expert if unsure.
  • 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 serving)

This nutritional info is for reference only. For health questions, check with a medical professional.
  • Energy: 110
  • Fats: 2.5 g
  • Carbohydrates: 24 g
  • Proteins: 3 g