Homemade mayonnaise works in most regular blenders when your ingredients aren’t cold and you pour the oil in a slow, steady thread.
You don’t need a stick blender to make mayonnaise. A regular countertop blender can turn egg and oil into a thick, spreadable emulsion that tastes fresher than many jars from the store. The trick is simple: get the emulsion to “catch” early, then keep it from getting flooded with oil.
Below you’ll get a blender-friendly method, what to watch as you pour, and how to rescue a batch that goes loose. You’ll also see food-safety notes, since mayo often uses egg that isn’t fully cooked.
What A Regular Blender Does To Mayo
Mayonnaise is an emulsion: tiny droplets of oil suspended in a water-based mix. Egg yolk contains emulsifiers (mainly lecithin) that wrap oil droplets and keep them from joining back together. Your blender supplies the shear that breaks oil into those droplets.
A regular blender is strong at mixing, yet two quirks can trip you up:
- Wide jar geometry. With a small starting volume, the blades can spin without pulling everything through.
- Fast oil intake. A blender can swallow oil quickly, and too much oil too soon is the #1 reason mayo breaks.
So the method below is built around enough starting liquid to engage the blades, plus a slow oil pour that gives the yolk time to do its job.
Ingredients That Make Blender Mayo Easier
You can make mayo with just egg and oil, but a few extras widen your margin for error. This batch size works well for most 40–64 oz blender jars.
Base Formula
- 1 large egg yolk (or 1 whole egg for a lighter mayo)
- 1 tablespoon lemon juice or vinegar
- 1 teaspoon Dijon mustard
- 1/2 teaspoon fine salt
- 1 cup neutral oil (canola, avocado, grapeseed, light olive oil)
Mustard helps emulsions hold and makes the early stage less touchy. Acid brightens flavor and helps stability.
Oil Choice
For a first batch, pick a neutral oil. Extra-virgin olive oil can taste bitter after high-speed blending. If you want an olive note later, blend with neutral oil, then whisk in a little extra-virgin by hand.
Prep Steps That Prevent A Broken Emulsion
Most mayo problems start before you press “on.” These quick moves keep you out of trouble.
Bring The Egg To Room Temperature
Cold yolk thickens slowly. Let the egg sit out for 10–15 minutes, or warm the whole egg in a bowl of warm tap water for a few minutes.
Keep The Blades Submerged
If your blender jar is huge, a single-yolk batch can spread out and miss the blades. Use a smaller blending cup if you have one. If not, tilt the jar slightly while blending, or scale the batch up.
Set Up A Controlled Pour
Measure the oil into a spouted cup. You want a drizzle, not a glug. Remove the center cap in the lid so you can pour while the motor runs.
Can I Make Mayo In A Regular Blender?
Yes, a regular blender can make mayonnaise when you build the emulsion first, then add oil slowly enough that it thickens as you pour.
Step-By-Step Blender Mayonnaise
This “slow drizzle” method works on most blenders, even budget models.
1) Blend The Base
Add yolk (or whole egg), lemon juice (or vinegar), mustard, and salt to the blender. Blend on low for 10 seconds. Stop and scrape down the sides, then blend 5 seconds more. You want a uniform base.
2) Start With Drops
Turn the blender to low. Add a teaspoon of oil drop by drop. Watch for the mixture to turn paler and slightly thicker. That change means the emulsion has started.
3) Switch To A Thin Stream
Keep blending on low to medium-low. Pour the rest of the oil in a thread-thin stream. If the surface looks glossy and loose, stop pouring and let the blender run for 5–10 seconds, then resume with a slower stream.
4) Finish And Adjust
Once the oil is in, taste. Add a pinch more salt or a small splash more acid if needed, then blend 5 seconds. If the mayo is too stiff, blend in 1 teaspoon water at a time.
You’ll get about 1 to 1 1/4 cups of mayo, depending on egg size.
Making Mayonnaise In A Standard Blender Without Splitting
When mayo breaks, it’s usually one of three things: the base was too cold, the oil went in too fast, or the blender never fully grabbed the starting volume. Fix those and your success rate jumps.
- Treat the first quarter cup of oil as the danger zone. Slow is your friend here.
- Watch the vortex. You want a steady pull toward the blades. If it just spins, stop and reposition.
- Keep the speed modest. Low to medium-low is plenty.
If you’re serving homemade mayo to kids, older adults, pregnant people, or anyone with a weakened immune response, use pasteurized eggs. The USDA notes that homemade mayonnaise can be safely made when you use pasteurized in-shell eggs or pasteurized egg products. USDA guidance on homemade mayonnaise safety lays out that point plainly.
Whole Egg Versus Yolk
Yolk-only mayo is richer and thicker. Whole-egg mayo is lighter and often easier in a blender because it starts with more liquid. If you’ve had broken batches, try whole egg once or twice while you get the pour speed down.
- Thicker mayo: 1 yolk + 1 cup oil.
- Lighter mayo: 1 whole egg + 3/4 to 1 cup oil.
- Tangier mayo: add 1 teaspoon more acid, then add a pinch more salt.
Blender Mayo Setup Checklist
Set these out before you start and the whole process feels calm instead of rushed.
- Egg, acid, mustard, and salt measured
- Oil in a spouted cup
- Rubber spatula ready for scraping
- Clean jar with dry blades
- Storage container ready in the fridge
Blender Mayonnaise Control Points
Use this table as a quick diagnostic while you blend. It’s tuned for regular blenders with wide jars.
| Control Point | What To Do | Why It Works |
|---|---|---|
| Ingredient temperature | Use room-temp egg and room-temp oil | Helps the emulsion catch early and thicken steadily |
| Starting volume | Use a smaller jar or make a full batch | Keeps the blades pulling the base through the vortex |
| First oil additions | Add the first teaspoon drop by drop | Builds tiny oil droplets before the stream starts |
| Oil stream thickness | Pour in a thin thread and pause as needed | Prevents flooding the yolk’s emulsifiers |
| Blender speed | Stay on low to medium-low during the pour | Keeps control and limits extra air |
| Scrape-down timing | Stop once or twice to scrape jar walls | Brings stranded base back to the blades |
| Final texture tuning | Add water 1 teaspoon at a time if needed | Loosens texture without turning it oily |
| Storage plan | Chill promptly and label the date | Cold storage slows bacterial growth and preserves texture |
Food Safety And Storage For Homemade Mayo
Classic mayo uses egg that isn’t fully cooked. Many people do it without trouble, but the risk isn’t zero. Pasteurized egg is the easiest safety upgrade, and it doesn’t change the technique.
The FDA advises using pasteurized eggs or egg products in recipes where egg stays raw or undercooked, including homemade mayonnaise. FDA egg safety guidance also covers basic handling like refrigeration and cooking targets.
How Long It Keeps
Homemade mayo is best used within 3–4 days when kept refrigerated in a clean, covered container. If it smells off, looks watery after chilling, or sat out for more than 2 hours, toss it.
Clean Handling
- Wash hands before and after cracking eggs.
- Keep the blender jar and lid clean and dry before you start.
- Use a clean spoon each time you scoop.
How To Fix Mayo That Broke In A Blender
Broken mayo is usually fixable. The move is to start a fresh base, then stream the broken mix into it like it’s the oil.
Rescue Method
- Add 1 egg yolk to a clean blender jar with 1 teaspoon lemon juice.
- Blend on low for 10 seconds.
- With the motor running, pour the broken mayo in a thin stream.
- Once it thickens, slow down and keep streaming until it’s smooth.
If the rescued mayo is too thick, blend in water 1 teaspoon at a time.
Common Blender Mayo Problems And Fixes
| What You See | Likely Cause | Fix |
|---|---|---|
| Thin and oily from the start | Oil went in too fast before emulsifying | Start a new yolk base and stream the broken mix into it |
| Thick at first, then suddenly runny | Oil stream sped up mid-pour | Pause pouring, blend to catch up, then resume slower |
| Mayo won’t thicken | Ingredients cold or blades not engaging | Warm the egg, use a smaller jar, try whole egg |
| Overly stiff | Too much oil for the base | Blend in water 1 teaspoon at a time |
| Bitter taste | Extra-virgin olive oil sheared hard | Use neutral oil; whisk olive oil in after blending |
| Foamy texture | High speed whipped in air | Use low speed; chill to let bubbles settle |
| Watery layer after chilling | Emulsion weak or wet add-ins | Whisk in a spoon of fresh mayo; keep herbs dry |
| Metallic or off flavor | Old oil or a jar that wasn’t fully clean | Use fresh oil and wash the jar well |
Ways To Use Fresh Blender Mayo
A fresh batch is more than a sandwich spread. Stir it into slaw, whisk it into a quick dressing, mix it with chili paste for dipping sauce, or blend a spoon into pan juices for a creamy finish.
After a couple batches, you’ll get a feel for the pour speed that your blender likes. Once you’ve got that rhythm, regular-blender mayo becomes a repeatable, weeknight skill.
References & Sources
- USDA.“Is homemade mayonnaise safe?”Notes that pasteurized eggs or egg products make homemade mayonnaise safer.
- U.S. Food & Drug Administration (FDA).“What You Need to Know About Egg Safety.”Explains safe handling and pasteurized egg options for raw-egg recipes like homemade mayonnaise.