This Key Lime Protein Shake is tangy, creamy, and refreshing. It delivers around 31–32 grams of protein in roughly 304 calories, making it a dessert-like breakfast or a fast post-workout recovery drink you can make in five minutes.

“I love how much protein this shake has and the creamy lime flavor. One of my favorites to make. Thanks!” – Mary Beth
A Quick Look At The Recipe
- Ready In: 5 minutes
- Serves: 1
- Calories & Protein: ~304 kcal and about 31–32 g protein
- Main Ingredients: lime juice and zest, coconut yogurt, vegan vanilla protein powder, ice, water, spinach, graham cracker, date
- Dietary Notes: dairy-free and gluten-free; can be adapted for vegan, paleo, or non-dairy preferences
- Why You’ll Love It: bright lime flavor, creamy texture, and a high-protein boost that tastes like key lime pie
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Perfect quick post-workout boost
Bold flavor: Tangy lime balanced with subtle sweetness creates a refreshing profile that still feels indulgent.
Healthy: Dairy-free and gluten-free with a high protein content.
Versatile: Use as a protein-packed breakfast, a recovery drink after exercise, or a mid-day pick-me-up.
Ingredients and Substitutions

This smoothie can be made more dessert-like or lighter depending on the ingredients you choose. The lime brightness makes it feel uplifting and satisfying.
- Coconut yogurt: Any dairy-free yogurt works. If you use Greek yogurt, the texture will be much thicker and you may need to add more liquid.
- Protein powder: Different proteins change texture and flavor. Plant proteins often thicken the smoothie; egg white or beef-based proteins behave differently.
- Spinach: Frozen spinach blends smoothly and helps chill the shake without adding much flavor.
- Graham crackers: Add for a dessert-like twist or omit for fewer carbs. Use vegan grahams to keep the recipe fully vegan.
See the recipe card below for exact ingredient amounts.
Flavor Variations
Citrus swaps: Try lemon for a lemon cream pie flavor or orange for a sweeter citrus profile.
Toppings: Crumbled graham crackers, lime zest, or your favorite crunchy smoothie toppings add texture and visual appeal.
How To Make a Key Lime Pie Protein Shake

Step 1: Add the lime juice, coconut yogurt, protein powder, ice, water, spinach, graham cracker, and date to a high-powered blender.

Step 2: Blend until smooth and creamy, using a tamper if necessary. Pour into a glass or mason jar and garnish with lime zest or crumbled graham crackers.
Expert Tips
- Pour liquids into the blender first to make blending easier, especially with a high-powered blender.
- If you don’t need a dairy-free version, cottage cheese can replace yogurt for an extra protein boost and even creamier texture.
- Freshly squeezed lime juice delivers the best, cleanest flavor.
- Adjust the water amount to reach your desired consistency; different protein powders and graham crackers change thickness.
Key Lime Pie Protein Shake FAQs
Yes. Lime adds bright acidity and a burst of flavor that refreshes smoothies. It pairs especially well with creamy bases and protein powders to create a lively finish.
You can prepare ingredients ahead, but the smoothie tastes creamiest when blended fresh. For easy prep, bag the solid ingredients and freeze; blend with a splash of liquid in the morning.
Key limes have a slightly different aroma, but regular limes and lime zest work just as well if key limes are unavailable.

More High Protein Smoothie Recipes
Gut Healing Smoothie Recipe [Whole30]
Matcha Banana Smoothie (With Collagen)
Date Chocolate Coconut Balls
Turmeric Protein Shake With Ginger [Dairy-Free]
If you try this Key Lime Pie Protein Shake, please leave a rating and share how it turned out.
Key Lime Protein Shake
Ingredients
- 2 tbsp lime juice, plus zest for topping
- 1/4 cup coconut yogurt
- 1 scoop vegan vanilla protein powder
- 5 ice cubes
- 1/2 cup water (more if needed)
- 1 handful spinach
- 1 graham cracker (plus more for topping)
- 1 date
Instructions
- Juice the lime and add the juice to a high-powered blender.
- Add the coconut yogurt, protein powder, ice, water, spinach, graham cracker, and date.
- Blend until smooth and creamy, using a tamper if needed to push ingredients toward the blades.
- Pour into a glass and top with lime zest or crumbled graham cracker as desired.
Notes
- If you are not following a vegan diet, substitute cottage cheese for the yogurt to increase protein and creaminess.
- Fresh lime juice provides the best flavor.
- Nutritional values include one graham cracker blended into the shake; omitting it will reduce carbohydrates.
- The choice of graham crackers and protein powder will affect flavor and texture; add water gradually to reach your preferred consistency.
Protein Powder Tips
- Beef or egg-based protein: can make the shake thicker and sweeter depending on brand.
- Vegan protein: pea protein tends to thicken; fermented or less sweet vegan blends may require extra liquid or a sweetener to taste.
- Egg white protein: can make the smoothie frothier.
Nutrition
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Equipment: High-powered blender recommended.
Disclaimer: Nutrition values are estimates only. Verify with your own calculations if necessary.
