How-to · Milk frothing
How to froth milk with a Breville Bambino Plus (auto and manual)
The Bambino Plus has two milk-steaming modes: automatic (you set temp and froth level, it stops when done) and manual (you operate it like a traditional steam wand). Most owners use auto exclusively, but the manual mode is what gets you to latte-art-grade microfoam.
The wand has a single hole and is shorter than a Linea Mini's — this constrains what is possible. You will not pull rosettas with the Bambino. You will pull clean tulips and hearts once you learn the manual mode.
What you'll need
-
Cold whole milk (fresh, refrigerated)
Whole milk foams better than 2% or skim. Plant milks vary widely — barista-formulated oat and soy work; standard cartons do not.
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Stainless steel milk pitcher (12-20 oz)
A 20 oz pitcher is the sweet spot for a 6 oz latte. Smaller pitchers do not give you enough steam roll surface.
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A thermometer (optional after a few sessions)
Useful while learning to feel the 140°F target by hand on the pitcher. After 20 sessions you will not need it.
Step-by-step
- Step 1
Pour cold milk to the bottom of the spout
Cold milk steams better than room-temp — the longer you can stretch before reaching 140°F, the more foam you can build. Pour milk to just below the bottom of the pitcher's pour spout (about 1/3 full for a 20 oz pitcher).
- Step 2
Insert the wand and set auto mode
Tilt the pitcher slightly. Insert the steam wand so the tip is about 1 cm below the milk surface, centered. Press the Milk button. The two dial buttons set temperature (low/med/high) and froth (low/med/high). Start with med/med for a latte, low/high for a cappuccino.
- Step 3
Let the machine work — do not move the wand
The Bambino's auto mode magnetically detects the pitcher and uses its sensors to gauge temperature. Moving the pitcher mid-cycle confuses the sensor. Hold steady. The cycle stops automatically when the milk hits the target temp — usually 30-45 seconds.
- Step 4
Tap and swirl after the cycle ends
Once the wand shuts off, lift the pitcher, tap it firmly on the counter 2-3 times to pop large bubbles, then swirl the milk in circles for 5 seconds. This integrates the foam into the liquid — without this step you have foam floating on hot milk, not microfoam.
- Step 5
Pour into your espresso
Pour from the side of the cup with the spout 2-3 cm above the espresso surface, then drop the spout closer as the cup fills to set the foam pattern. For a tulip: pour, lift, pour again. The Bambino's single-hole wand produces decent but not exceptional microfoam — pours look cleaner if you do not over-aerate (skip the "high froth" setting for latte work).
- Step 6
Wipe the wand immediately and purge
Within 5 seconds of finishing, wipe the wand with a damp cloth and press the Milk button briefly to purge any milk inside the wand. Dried milk inside the wand is the #1 cause of "Bambino Plus not steaming" failures down the line.
Common mistakes to avoid
- Skipping the post-steam purge — milk dries inside the wand and clogs the steam hole, requiring a needle clean.
- Using the high-froth setting for latte work — it over-aerates and you get bubbly foam, not microfoam.
- Moving the pitcher during auto cycle — confuses the temperature sensor and the cycle may stop early or overheat.
- Starting with warm milk — gives you no time to stretch before hitting target temp. Always start cold.
Frequently Asked Questions
Can I make latte art with the Bambino Plus?
Yes for hearts, tulips, and basic flag patterns. Rosettas are difficult because the single-hole wand does not generate enough swirl. The limiting factor is hardware, not your skill — many YouTube Bambino owners produce clean tulips with practice.
My foam is bubbly, not microfoam — what is wrong?
Two likely causes. (1) Wand tip too close to the surface during stretching, so you are injecting air rather than rolling milk. (2) Not tapping and swirling after steaming. The swirl step integrates the foam into the milk.
How do I switch to manual mode?
Press and hold the Steam button for 2 seconds — the machine enters manual mode and the steam runs continuously until you press the button again. Now you operate the wand like a traditional steam wand: stretch first (tip at surface, listen for the tearing sound), then submerge to roll. Manual mode is required if you want latte-art-quality microfoam.
Plant milks not foaming — am I doing something wrong?
Most plant milks need to be specifically formulated for baristas to foam well. Look for "barista edition" oat (Oatly Barista, Califia Barista), soy (Silk Barista, Bonsoy), or almond. Standard cartons of unsweetened almond/coconut/oat will not produce stable foam regardless of technique.
Last reviewed: . We update this guide when the manufacturer publishes new maintenance documentation or when community consensus on best practice shifts.