Blue Spirulina Pineapple Coconut Smoothie

This blue spirulina pineapple coconut smoothie is a feast for the eyes and the palate. The brilliant blue hue comes from blue spirulina, a natural algae powder that blends beautifully with sweet pineapple and creamy coconut. It's a simple, five-minute recipe that turns everyday ingredients into a stunning drink. The tropical flavors are balanced and refreshing, with a smooth, thick texture that feels indulgent.

Smoothies are a wonderful way to pack fruit and flavor into one glass, and this blue spirulina version takes it to another level. The combination of pineapple, coconut milk, and banana creates a creamy, tropical base, while blue spirulina adds a striking color and a subtle earthy note.

This recipe is incredibly easy to make—just toss everything into a blender and whiz until smooth. It's a versatile drink that can be adjusted to your taste, whether you prefer it thicker or thinner, sweeter or more tart.

Ingredients

Why this recipe works

The method here is straightforward: blend liquids first, then add fruit and ice. This order ensures that the blades have enough liquid to pull everything down, preventing the mixture from getting stuck.

The frozen pineapple and ice create a thick, frosty texture without watering down the flavor, while the banana adds natural sweetness and creaminess. Blue spirulina dissolves easily and doesn't clump, giving you a uniform color with minimal effort.

This recipe relies on the natural flavors of pineapple and coconut, which are complementary and need little enhancement. The banana acts as a binder, adding body and a silky mouthfeel.

Using coconut milk and coconut water reinforces the tropical theme, while the blue spirulina provides the visual wow factor. The result is a smoothie that is both beautiful and delicious, with a balance of sweetness and acidity that keeps you coming back for more.

Notes and substitutions

For the best texture, use frozen pineapple chunks. They are often more convenient than fresh and give the smoothie a thicker, slushier consistency. If you only have fresh pineapple, add extra ice to compensate. Coconut milk adds richness and creaminess; you can use full-fat or light, depending on your preference. Coconut water thins the smoothie and adds electrolytes, but plain water works as a substitute.

Blue spirulina powder is available at health food stores or online. It has a mild, slightly earthy flavor that is masked by the pineapple and coconut. Start with one teaspoon; you can add more for a deeper color, but be aware that too much can make the smoothie taste bitter.

If you don't have blue spirulina, you can use regular spirulina, but the color will be green. A high-speed blender works best, but any blender will do if you blend long enough.

• frozen pineapple: fresh pineapple plus 1/2 cup extra ice
• coconut milk: almond milk or oat milk for a different flavor
• coconut water: plain water or more coconut milk

Equipment

• Blender
• Measuring cups
• Measuring spoons
• Serving glasses