Blue Salt Trick – The Stunning Kitchen Hack You’ll Love

Blue salt trick fans, you’re in for a treat! The first time I tried this blue salt trick, I couldn’t believe how something so simple could turn into such a showstopper. Imagine sprinkling bright, ocean-blue crystals on the rim of a cocktail glass, over a plate of cookies, or even on a fancy dinner dish — instant wow factor!
This isn’t just about pretty colors; it’s about adding a playful twist to your cooking that gets people talking. The best part? You don’t need special equipment or hours in the kitchen. In just a few easy steps, this blue salt trick recipe will help you create gorgeous, edible blue salt that’s safe, customizable, and totally Instagram-worthy.
Grab your favorite salt, a splash of food-safe coloring (or a natural option like butterfly pea powder), and let’s turn something ordinary into something extraordinary!
What Is the Blue Salt Trick?
If you’ve never tried the blue salt trick before, get ready to add a little magic to your kitchen. At its core, it’s simply regular salt transformed with a vibrant blue hue — but the visual effect is incredible. From cocktail rims to plated desserts, this easy technique takes presentation to a whole new level.
The blue salt trick is more than just eye candy. It’s a conversation starter, a way to surprise your guests, and an easy way to make everyday dishes look gourmet. You can use natural coloring, like butterfly pea flower powder for a soft, ocean-blue shade, or edible food coloring for a bold, electric pop.
Whether you’re hosting a dinner party, decorating cookies, or creating TikTok-worthy drinks, this little kitchen hack proves that presentation really is everything. And the best part? It’s quick, inexpensive, and totally customizable to your taste and style.
Want to try another colorful twist? Check out my Pink Salt Trick Recipe for a rosy, eye-catching garnish that’s just as fun and easy to make.

Ingredients You’ll Need
Making the blue salt trick is super simple, and you probably already have most of the ingredients at home. Here’s what you’ll need to get started:
- Salt – Fine sea salt or kosher salt works best for even coloring.
- Blue food coloring – Go for a gel or liquid that’s labeled food-safe.
- Optional natural alternative – Butterfly pea flower powder for a gorgeous, plant-based shade of blue.
- Small bowl or mixing bag – Makes it easy to combine salt and coloring without a mess.
- Spoon or spatula – For mixing until the color is evenly distributed.
💡 Tip: If you want a softer color, start with just a drop or a pinch of coloring and build it up until you get your perfect shade.

Step-by-Step Blue Salt Trick
Ready to make your own? The blue salt trick is quick, easy, and oh-so-fun. Just follow these simple steps, and in no time, you’ll have beautiful blue salt ready to wow your friends and family.
Step 1 – Gather and Prepare Your Ingredients
Before you start, make sure you have all your ingredients measured and ready. This saves you time and keeps things stress-free. I like to lay everything out on my kitchen counter so I can grab what I need without rummaging through cupboards.
Step 2 – Mix the Salt and Coloring
Place your salt in a small bowl or a zip-top bag. Add your blue food coloring (or butterfly pea powder for a natural option) a little at a time. If you’re using liquid or gel coloring, start with a drop and mix thoroughly before adding more.
- Pro tip: A zip-top bag makes it easy to massage the color into the salt without staining your hands.
Step 3 – Adjust the Color
Want a lighter shade? Stop adding coloring once you’ve got that perfect pastel. Want it bold? Keep going until you get a deep, vivid blue. The beauty of the blue salt trick is that you control the intensity.
Step 4 – Dry the Salt
Spread the colored salt on a baking sheet lined with parchment paper. Let it air-dry for a few hours, or speed things up by placing it in the oven at the lowest temperature for 10–15 minutes. Make sure it’s completely dry before storing.

Step 5 – Store and Enjoy
Transfer your gorgeous blue salt to an airtight container or a cute glass jar. Keep it in a cool, dry place, and it will stay vibrant for months.
Fun Ways to Use Blue Salt
Now that you’ve mastered the blue salt trick, it’s time for the fun part — putting it to use! This isn’t just a pretty garnish; it’s a creative touch that can take your food and drinks from ordinary to unforgettable. Here are some ideas to get you inspired:
- Cocktail Magic – Rim margarita or martini glasses with blue salt for a dramatic, ocean-inspired presentation.
- Dessert Glow-Up – Sprinkle over sugar cookies, brownies, or cupcakes for a whimsical pop of color.
- Gourmet Plating – Add a pinch to seafood dishes, salads, or roasted veggies for that chef’s-kiss finish.
- Brunch Vibes – Use it on avocado toast or soft-boiled eggs for a playful, Instagram-worthy breakfast.
- Gift Jars – Package your homemade blue salt in mini jars with a ribbon — perfect as a hostess or holiday gift.
💡 Tip: Match your blue salt with a themed event, like a beach party, mermaid birthday, or winter wonderland dinner.
Nutrition Information
One of the best things about the blue salt trick recipe is that it’s all about presentation — not calories. Since it’s just salt with a touch of edible coloring, the nutrition profile is simple.
Per 1 teaspoon serving:
- Calories: 0
- Total Fat: 0 g
- Saturated Fat: 0 g
- Trans Fat: 0 g
- Cholesterol: 0 mg
- Sodium: 2,300 mg
- Total Carbohydrates: 0 g
- Dietary Fiber: 0 g
- Total Sugars: 0 g
- Protein: 0 g
💡 Note: This recipe makes about 1 cup of blue salt, which is roughly 48 teaspoons. Remember, a little goes a long way — especially if you’re using it as a garnish for cocktails, cookies, or savory dishes.
Can I use this trick with other colors?
Absolutely. While the blue salt trick focuses on a gorgeous blue hue, you can swap in different food-safe colorings for pink, green, purple, or any shade you love.
How long does blue salt last?
When stored in a dry, airtight container, your homemade blue salt can stay fresh and vibrant for up to a year. Keep it away from moisture to prevent clumping.
Can I use any type of salt?
Yes, but finer salts like sea salt or kosher salt blend more evenly with coloring. Larger crystals work too — they just give a chunkier, sparkly effect.
Recipe
Blue salt trick

Ingredients
- 1 cup coarse sea salt (or kosher salt)
- 2–3 drops blue food coloring or 1 tsp butterfly pea flower powder
- Small bowl or zip-top bag
- Spoon or spatula
Instructions
- Place salt into a small bowl or zip-top bag.
- Add blue food coloring or butterfly pea powder a little at a time.
- Mix well until the color is evenly distributed.
- Spread the salt on a parchment-lined baking sheet.
- Air-dry for a few hours, or bake at the lowest oven temperature for 10–15 minutes.
- Store in an airtight container until ready to use.
Notes
For a pastel look, add less coloring. For a bold look, add more.
Use as a garnish for drinks, cookies, savory dishes, or even as a foodie gift.
Substitute with other food-safe colors for different variations.
Nutrition Information:
Yield: 1 cup blue salt Serving Size: 1 teaspoonAmount Per Serving:Calories: 0Total Fat: 0gSaturated Fat: 0gTrans Fat: 0gCholesterol: 0mgSodium: 230mg
Nutrition information is approximate and based on 1 teaspoon serving. Actual values may vary depending on ingredients used.
And there you have it — the blue salt trick that’s as fun to make as it is beautiful to use. With just a couple of simple ingredients and a few easy steps, you can turn ordinary salt into a colorful, eye-catching garnish that instantly upgrades your food and drinks.
Whether you’re dressing up a cocktail rim, adding sparkle to cookies, or surprising guests with a gourmet touch, this little kitchen hack proves that presentation really is everything. Best of all, it’s quick, budget-friendly, and completely customizable to match your style or theme.
So grab your salt, add a splash of blue, and have fun creating your own edible magic. And if you try this blue salt trick recipe, I’d love to see your creations — tag me on Instagram so we can all admire that gorgeous pop of color!