The short answer.
Prepare both vanilla bases before starting the coffee.
Compare measured liquid amounts rather than cup fill heights.
Alternate pours so liquid and foam are shared more evenly.
The idea
Making two lattes is mostly a question of sequence. This recipe prepares the cups first, then handles coffee and milk so neither waits unnecessarily. Both drinks use the same vanilla base, but each person can still choose a little more or less sweetness.
Use two cups of similar size. That makes it easier to divide the milk evenly and notice if one cup has received more foam. If your machine has a small steam capacity, work one drink at a time; a good sequence should fit the equipment rather than forcing a large milk batch.
Ingredients and yield
- Yield: two drinks; allow about 12 minutes
- 80 ml espresso in total, divided evenly
- 300 ml cold milk
- 2 teaspoons sugar
- 2 teaspoons hot water
- 1/4 teaspoon vanilla extract
- Optional: extra sugar for individual preference

Make it
Dissolve the sugar in the hot water in a small bowl, then stir in the vanilla. Divide this mixture between the warmed cups. Brew each espresso portion using your normal settings and add it to its prepared cup. Stir so the vanilla base is evenly distributed before milk changes the color.
Texture plain milk in a jug that can hold it safely with room for expansion, staying within your equipment's stated limits. Swirl the finished milk, pour a little into each cup, then alternate between them until both have similar volumes. This approach helps share the liquid and foam more evenly than emptying most of the jug into the first cup.
Make it your own
If you need to steam in two batches, complete and serve the first latte before starting the second. Trying to hold textured milk while brewing several more shots can make the final pouring less predictable. Keep the remaining milk refrigerated until its turn, and follow the machine's milk cleaning routine.
For a less sweet pair, reduce the sugar but leave the vanilla unchanged. For one sweet drink and one unsweetened drink, divide the vanilla between the cups separately and add sugar only where wanted. Put all flavorings in cups, outside the machine. Once you have a repeatable workflow, write down the actual milk amount used in each cup: jug leftovers can otherwise make an apparently identical recipe taste different from one day to the next.

Give both cups the same attention
Before brewing, place both cups on the counter and divide the vanilla base between them. Mark mentally which cup needs any sweetness adjustment so you are not trying to remember during pouring. If the cups differ in shape, measure liquid rather than judging the fill line: a wider cup may look emptier even when the two drinks contain exactly the same amount.
Alternating pours is useful only while the milk remains well mixed in its jug. Give the jug a gentle swirl before the first pour, add a little to each espresso and continue in stages. If the second cup repeatedly receives a much thicker cap of foam, change your pouring sequence before increasing the milk quantity. More milk can make both drinks weaker without solving the uneven distribution that caused the difference.
For a relaxed breakfast, finish the serving tray first: spoons, water and anything you plan to eat alongside. Then make the drinks. This small change prevents the first latte from waiting while you search for utensils. If your equipment only handles one milk portion comfortably, serve sequentially and explain that the second drink is being made fresh.
Useful answers, before you decide.
Can one latte be unsweetened?
Yes. Divide the vanilla separately and dissolve sugar only in the cup that needs it. Keep track of the cups before pouring milk so individual preferences remain clear.
Why does the second latte look foamier?
Foam and liquid may be distributed unevenly when most of the jug is emptied into one cup first. Swirl gently and alternate smaller pours, using equipment and quantities you can handle comfortably.
Research notes and sources
These references informed this guide. Manufacturer instructions and final purchase terms take precedence.
- Breville: How to steam milk

Recipes · 4 min
Recipes · 4 min
Recipes · 4 min