Difficulty
Easy
Roy Rogers
Cola, grenadine and lime, the mocktail named after the singing cowboy: measures in ml and oz, the layering pour, and how to stop cola tasting syrupy.
01 Ingredients
02 Method
Fill a highball glass to the top with large ice cubes.
Add the lime juice, then pour the cold cola down the inside of the glass.
Trickle the grenadine in slowly so it sinks and streaks.
Garnish with a cherry and a lime wheel, and stir once at the table.
A cola drink that needs damping down
Cola is already a finished drink: around 10.6 g of sugar per 100 ml, phosphoric acid for bite, vanilla and citrus oils for aroma. Add grenadine and you add a second syrup to the first, which is why a careless Roy Rogers tastes like cough medicine. The lime and ice are structural, not decorative.
Measures in ml and oz
| Build | Cola | Grenadine | Lime juice | Ice |
|---|---|---|---|---|
| One 350 ml glass | 150 ml / 5 oz | 15 ml / 0.5 oz | 8 ml / 0.25 oz | 1 cup |
| Pitcher for six | 900 ml / 30 oz | 90 ml / 3 oz | 45 ml / 1.5 oz | 6 cups |
Pour the grenadine by measure: at 30 ml the drink crosses from a cherry accent into syrup.
Technique: cold cola, cold glass, slow grenadine
Chill the cola in the bottle, not over ice in a jug, where it goes flat. Fill a highball to the brim with large cubes; the fuller the glass, the less dilution. Add the lime, pour the cola down the inside wall, then trickle the grenadine down the same wall so it sinks and leaves a red band.
Getting bite without alcohol
Carbonation is the first lever, so never pour a cola that has been open for an hour. Five millilitres of ginger syrup adds a heat at the back of the throat that mimics the alcohol burn. Aroma is the third: express a strip of lime peel over the surface and drop it in.
Mistakes and repairs
- Syrupy. Cut the grenadine to 8 ml and add lime and 30 ml of soda.
- Flat before the table. Warm cola or wet ice; use large cubes.
- Cherry that tastes of liqueur. Some cherries are preserved in spirit syrup.
Variations with a name
- Cuba Libre sin alcohol — the same drink with 15 ml of lime and no grenadine.
- Shirley Temple — ginger ale instead of cola, no cherry: the lighter sibling.
- Cherry vanilla Roy Rogers — a barspoon of vanilla syrup and less grenadine.
Roy Rogers FAQ
What is the difference between a Roy Rogers and a Shirley Temple?
Both are grenadine mocktails. A Roy Rogers uses cola, which makes it dark, vanilla-sweet and bitter; a Shirley Temple uses ginger ale.
Is a Roy Rogers just cola with grenadine?
At its simplest, yes, and that version is usually too sweet. The lime, the full glass of ice and a measured 15 ml of grenadine fix it.
Why is it called a Roy Rogers?
It honours the singing cowboy Roy Rogers, and was given to the drink in the 1930s as the cola counterpart to the Shirley Temple.
Available in
Related Recipes
Shirley Temple
4mThe 1930s Hollywood mocktail done properly: real pomegranate grenadine, ginger ale, fresh lime and a cherry, with measures and the syrup-gradient pour.
Explore →Virgin Strawberry Daiquiri
8mA frozen strawberry Daiquiri with no rum: more lime and a pinch of salt stop it turning into a smoothie, with ml and oz measures and blending times.
Explore →Arnold Palmer
10mHalf iced tea, half lemonade: how to brew tea that stays brisk instead of bitter, the 1:1 ratio in ml and oz, and the fizzy, fruity variations.
Explore →Virgin Mojito
6mThe alcohol-free Mojito, rebuilt so the mint and lime still lead: exact ml and oz, how to press the leaves without bitterness, and what replaces the rum.
Explore →Virgin Piña Colada
8mThe alcohol-free Piña Colada: how to balance coconut fat and pineapple sugar without rum, with ml and oz measures, blender and on-the-rocks builds.
Explore →Non-Alcoholic Sangria
15mSangria without wine: hibiscus tea and grape juice rebuild the tannin and acidity, with ml and oz measures, real fruit maceration and how to keep it cold.
Explore →Free PDF
10 easy cocktails that impress
Ten classics with exact measures, numbered steps and the gear you actually need. Fourteen printable pages, no affiliate links inside.
Build a better home bar
Explore practical glassware and bar tools selected for the way these drinks are actually prepared and served.
Explore bar tools