Why Oil Based Colors Work with Chocolate Covered Strawberries
Chocolate covered strawberries are one of the most popular treats for Valentine's Day, weddings, baby showers, birthdays and holiday gift boxes. And if you sell them, custom colors are what make your strawberries stand out from the competition.
But here is the problem many bakers run into: you melt white chocolate, add a drop of regular food coloring, and suddenly it turns thick, grainy and impossible to dip. That is called seizing, and it happens because the wrong type of color was used.
The solution is simple: use oil based food colors. In this guide, you will learn why they work so well with chocolate, how to color white chocolate for strawberries step by step, and how ENCO Oil Based Colors help you get smooth, vibrant, professional results every time.
What are oil based food colors?
Oil based food colors (also called oil soluble, fat soluble or liposoluble food coloring) are highly concentrated colorants made with an oil-based carrier instead of water. That is what allows them to blend into fat-based ingredients like chocolate.
ENCO Oil Based Colors are formulated with an oil-based carrier and vegetable lecithin, so they mix seamlessly into fat-based applications. They are designed for professionals and home bakers working with:
- White chocolate and compound chocolate
- Cocoa butter
- Ganache
- Swiss buttercream
- Chocolate drip cakes
- Cake pops, pretzels and donuts

Why oil based colors work with chocolate (and water-based colors don't)
Chocolate is made mostly of fat (cocoa butter). Fat and water do not mix. When you add a water-based coloring, such as liquid food coloring or many standard gels, tiny amounts of water get into the melted chocolate. The result is thick, lumpy chocolate that will not coat a strawberry smoothly.
Oil based colors solve that problem because they share the same base as chocolate. Here are the main benefits of using ENCO Oil Based Colors for chocolate covered strawberries:
- Highly pigmented: a small amount creates deep, bright, saturated color, even in white chocolate.
- Blends smoothly into fat-based preparations: you get a uniform color with no streaks or specks.
- Does not alter flavor or texture: your chocolate keeps its taste, shine and consistency.
- Does not break the emulsion: color white chocolate, compound chocolate, cocoa butter and ganache with a smooth, even finish.
- Semi-liquid formula: easy, precise dispensing, so you can build color gradually.
- Open, pop and ready: no extra steps. Shake the bottle, add the color and mix.
- 9 vibrant shades: a palette made to create bold colors, plus endless custom tones when you mix them.
- One color for all fat-based applications: use the same bottle for strawberries, cake pops, pretzels, buttercream and drip cakes.
- Quality you can trust: ENCO holds SQF, FDA, Kosher and V-Label certifications and works with more than 900 clients in 18 countries.
Important: oil based colors are not suitable for water-based applications such as royal icing or meringue. For those, use ENCO Food Coloring Gels.
What you need to make colored chocolate covered strawberries
- Fresh strawberries with the stems on (medium to large, firm and ripe but not soft)
- White chocolate, candy melts or compound chocolate
- ENCO Oil Based Colors in your favorite shades
- A microwave-safe bowl or a double boiler
- A silicone spatula
- A baking sheet lined with parchment paper or a silicone mat
- Paper towels
- Toothpicks or a small spoon for decorating
- Sprinkles, drizzle chocolate or edible pearls (optional)

Step by step: how to color white chocolate and cover strawberries
Step 1: Wash and dry the strawberries completely
This is the most important step. Wash the strawberries and dry them very well with paper towels. Any water left on the fruit will make the chocolate slide off or seize. Let them reach room temperature before dipping.
Step 2: Melt the chocolate gently
Chop the white chocolate or use candy melts. Melt in the microwave in short 20 to 30 second bursts, stirring in between, or use a double boiler over low heat. Stop heating when there are still a few small pieces left and stir until smooth. Overheated chocolate gets thick and dull.
Step 3: Shake and add the oil based color
Shake the bottle of ENCO Oil Based Color thoroughly so the pigments are evenly distributed. Add the color directly to the melted chocolate, a few drops at a time, and mix until the color is completely uniform. Keep adding gradually until you reach the shade you want.
Tip: chocolate usually looks a bit lighter once it sets, so aim for a slightly deeper color in the bowl.
Step 4: Dip the strawberries
Hold the strawberry by the stem or leaves, dip it into the colored chocolate and gently twirl it. Lift it and let the excess chocolate drip off for a few seconds. Tap the stem lightly against the edge of the bowl for a smooth coat.
Step 5: Set on parchment paper
Place the strawberries on the parchment-lined tray. If a small "foot" of chocolate forms at the base, you can trim it once set, or drag the strawberry slightly on the paper before setting it down.
Step 6: Decorate before the chocolate sets
Add sprinkles, pearls or crushed cookies right away. For a drizzle, color a small amount of chocolate in a second shade, place it in a piping bag, and zigzag it over the strawberries once the base has set.
Step 7: Let them set
Let the chocolate harden at cool room temperature. If needed, place the tray in the refrigerator for 10 to 15 minutes. Avoid leaving them in the fridge for too long, since moisture can cause condensation on the chocolate.
Color ideas for chocolate covered strawberries
With a palette of 9 vibrant shades, you can create designs for every occasion:
- Valentine's Day: red, pink and white
- Baby shower: soft pastel pink or blue (use a tiny amount of color)
- Birthdays: bright rainbow drizzles
- Christmas: red and green
- Halloween: orange and black
- Weddings: white and gold accents, or your wedding colors
- Team or brand colors: match any event or company
You can also mix shades to create custom colors, then go lighter by blending the color into more white chocolate.
Common mistakes when coloring chocolate (and how to avoid them)
- Using water-based food coloring: liquid colors and many standard gels cause chocolate to seize. Use oil based colors instead.
- Wet strawberries: always dry them fully before dipping.
- Overheating the chocolate: melt slowly and stir often.
- Adding too much color at once: add drop by drop and mix between additions.
- Not shaking the bottle: the pigment settles, so shake well before every use.
- Storing strawberries in a humid place: keep them cool and dry to protect the shine of the chocolate.
Frequently asked questions
Can I use gel food coloring in chocolate?
Standard gel colors are water-based, so they can make melted chocolate seize. For chocolate, candy melts, cocoa butter and ganache, use an oil based food coloring.
What is the best food coloring for white chocolate?
The best food coloring for white chocolate is an oil based (oil soluble) food color. It blends into the fat in the chocolate, creating a smooth, even and vibrant result without changing the texture.
Why did my chocolate get thick and grainy after adding color?
That is seizing, and it happens when water enters melted chocolate. It can come from water-based coloring, wet strawberries or steam. Oil based colors help you avoid it.
Do oil based colors change the taste of the chocolate?
No. ENCO Oil Based Colors are made so they do not alter the flavor or texture of your chocolate.
Can I use oil based colors in other recipes?
Yes. Use them in buttercream (including Swiss buttercream), ganache, chocolate drip cakes, cake pops, pretzels, donuts and cocoa butter.
How long do chocolate covered strawberries last?
They are best eaten the same day or within 24 hours. Store them in a cool, dry place and avoid humidity. Because strawberries are fresh fruit, keep them refrigerated if your kitchen is warm and consume them quickly.
Can I use oil based colors in royal icing?
No. They are not suitable for water-based applications such as royal icing or meringue. For those, use ENCO Gel Colors.
If you want colorful, glossy and perfectly smooth chocolate covered strawberries, the secret is using the right type of color. Oil based food colors blend naturally with the fat in chocolate, so you get vivid shades without seizing, without changing the flavor and without complicated steps.
Ready to make your strawberries stand out? Discover ENCO Oil Based Colors at encofoods.com and start creating. Tag your creations with @encofoods!
