Drinks
Sonic Inspired Ocean Water
A sparkling blue coconut-citrus soda with crushed ice and a clean lime finish, built for easy pitcher or individual-glass serving.
Inspired by Sonic Drive-In
Prep
10 min
Cook
5 min
Serves
4 servings
Difficulty
Easy
Pantry match
Uses the current servings and temporary recipe changes.
Missing 6 ingredients
- • 1/2 cup granulated sugar
- • 1/2 cup water
- • 1 teaspoon coconut extract
- • 1 tablespoon fresh lime juice
- • 4 cups lemon-lime soda, very cold
- • 4 cups crushed ice
View ingredient-by-ingredient match
- 1/2 cup granulated sugarMissing
- 1/2 cup waterMissing
- 1 teaspoon coconut extractMissing
- 1 tablespoon fresh lime juiceMissing
- 4 cups lemon-lime soda, very coldMissing
- 4 cups crushed iceMissing
Optional ingredients are not counted as required.
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Method
Recipe notes
Cooling the syrup before it touches soda protects carbonation. Coconut extract is potent, so measure rather than free-pour; the goal is a bright coconut aroma with lime underneath, not a heavy sunscreen-like flavor. Coloring is visual only and may be omitted.
Planning, storage, and serving
Storage and reheating
Refrigerate flavored syrup for up to 2 weeks. Assemble drinks only when serving because opened soda loses carbonation and crushed ice dilutes quickly.
Make-ahead tips
Prepare and chill the coconut-lime syrup up to 2 weeks ahead. Chill soda and glasses, but keep every component separate until serving.
What to serve with it
- - Chili-cheese coneys
- - Crispy onion rings
- - Grilled burgers
Equipment needed
- - Small saucepan
- - Heatproof jar
- - Four tall glasses and straws
Difficulty explained
The syrup is straightforward; cooling it fully and adding soda slowly are the only important handling details.
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Nutrition facts
Updating nutrition…
Alternatives
Apply a reviewed substitution to this temporary working copy. The published recipe stays unchanged.
Browse reviewed options
Ginger ale
Use the same amount of ginger ale for a similarly fizzy drink.
Lemon juice
Use lemon juice in the same amount when lime is unavailable.
Cane sugar
Use the same amount of fine cane sugar.
Type the ingredient you're missing — we'll find what you can use instead.
Pitfalls to Watch Out For
- Adding warm syrup to soda drives off carbonation and melts the crushed ice immediately.
- Too much coconut extract creates an artificial, perfumed flavor; use a level teaspoon for the batch.
- Mixing the entire pitcher over ice far ahead produces flat, watery soda; build individual glasses at serving time.
Nutrition Context
- Sugar syrup and regular soda supply nearly all calories and added sugar; the optional coloring provides no nutritional value.
- Smaller glasses, extra ice added only at serving, or a measured amount of zero-sugar soda can reduce sugar per portion.
FAQ
Does it contain ocean water?
No. The name describes the blue color; the drink is coconut-lime flavored lemon-lime soda.
Is the blue coloring required?
No. It affects only appearance, not the coconut-citrus flavor.
Why did my soda go flat?
The syrup was warm, the drink was stirred too aggressively, or it sat over ice too long.
Can I make a pitcher?
Keep cold syrup and soda separate, then combine them gently just before serving without adding pitcher ice.
Can I reduce the sugar?
Yes. Use less syrup and a zero-sugar soda, then adjust lime so the drink still tastes balanced.
What sides pair best with this dish?
Chili-cheese coneys, onion rings, or grilled burgers complements the cold sparkling coconut drink.