Mueller Multistick 5-in-1 Immersion Blender Review
Overall Verdict
The Mueller 5-in-1 isn’t the strongest we tested, but the value here is hard to beat. With a powerful motor, various speeds, and several attachments for blending, whisking, chopping, and frothing, it’s a great upgrade if you're seeking to replace your outdated blender with something more flexible. For those who are just getting into blending and want a basis start, this advanced Mueller makes it simple and approachable.
That said, there are some noticeable compromises compared to our top picks, especially in terms of usability and heavy-duty performance. You may find this Mueller less effective on thick, frozen, or fibrous foods. Under tricky tasks, the strain on the motor becomes substantial, causing it to vibrate more dramatically in your hand. Not only does this affect your blending comfort, but it also makes it harder to get even blends. You may also need to watch out for its vacuum effect since the blender may stick to the container's bottom strongly throughout the process.
Things We Like
- It provides a nice combination of features, quality, and price.
- Contemporary and attractive design make it stand out from the rest.
- Multi-speed options allow you to blend smoothies, soups, nut milks, sauces, purees, and more.
- All the removable attachments are dishwasher safe.
Things We Don’t Like
- It suctions so hard to the blending container's bottom.
- The motor often struggles with very thick textures like icy smoothies.
We currently have 3 Mueller immersion blenders in our lab, each one a different variant. Compared to its stablemates—the Mueller 3-in-1 and the Mueller Ultra-Stick, this Mueller 5-in-1 brings a bit of modernity but not much else. That’s not to say it doesn’t have any merits, though. If you’re a budget-constrained buyer looking for a versatile handheld blender, this review proves useful for your research and may help you decide whether this Mueller best suits your needs.
7.1 Performance
Honestly, we did expect a lot from this 5-in-1 blender, because, versus its siblings, its new, advanced features look like they won’t let us down. Turns out, however, this model is still only moderately capable for simple everyday use, plus many of the prior shortcomings seen in the other Mueller's models remain unaddressed. So, although it managed to pass all of five tests with fair results, we advise you to further factor in its ease of use alongside performance before reaching your final purchasing decision.
7.0 Hot Soup Purée
In this test, the Mueller 12-speed took 30 seconds to churn out 2 servings of hot vegetable soup whose consistency could meet the essential characteristics of a well-prepared homemade dish. It was smooth enough to sip and really brings the natural taste of fresh produce.
For those wanting a warm, simple meal after a long day, or just something easy to digest and safe from choking for babies, such a texture serves its purpose well. Beyond that, we're afraid your soup might offer nothing special, especially when compared to those produced by the Vitamix 5-speed or the budget-friendly Braun MultiQuick 5.
After we strained the testing soup through a mesh strainer, there was a mass of particles trapped. While there were no obvious lumps or stringy bits, these soft, tiny residues gave a rough, gritty feeling on our tongue. It's worth noting that this consistency could definitely be improved if we extended the blending time. However, given the scenarios where several models can yield very silky outcomes within this time frame, it's clear that this Mueller 12-speed isn't the most advanced choice for this application.
6.3 Frozen Fruit Smoothie
This test is challenging for all immersion blenders, as it forces them to blend at their power limits. So, similar to other models, the Mueller 5-in-1 had to face a lot of difficulties before finally making it through.
Due to the extreme toughness of frozen fruits, its blades barely spun at first, and we could even hear the motor rattling under the high pressure. Only when the fruits started to thaw out could it blend with less effort. It is estimated to have taken about one minute and forty seconds to give us a fairly smooth smoothie with minor graininess. This was a lot longer than we hoped; however, considering that the smoothie was fairly blended, that wasn't a huge issue at all, especially when we didn't mind spending a bit more time.
7.8 Mayonnaise
As a mayo maker, this Mueller 5-in-1 hand blender isn’t a bad recommendation. That's because it can smoothly hold a consistent low speed and draw the ingredients toward its blades on its own, which led to a result that set up quickly and was less likely to split. This also suggests that with the Mueller, you can get uniform outcomes from batch to batch.
Regarding the mayo’s quality, it wasn’t our best emulsion, and it didn’t match the top reference batch we got from the KOIOS 4-in-1, BELLA 10-speed, and Cuisinart EvolutionX Cordless.
The texture seemed to be lighter than store-bought versions. It had a glossy sheen yet stayed light in body, not dense enough. Still, it wasn't runny-looking nor greasy on top. Easy to spread and stable in thin layers, it was a fairly good, no-frills homemade mayo.
Our only trouble came from the beaker's stability while blending. Somehow, as the texture got thicker, it caused the blades to work harder, and that extra load created stronger vibrations, carried into the beaker, making it almost “walk” on the counter. Unless you keep a firm grip throughout the process, the batch might barely come together without making a mess. Next time, we'll use a heavier blending container whose balanced weight might minimize the vibration's impact.
7.5 Almond Milk
Of all its five tests, this was the most problematic performance in terms of usability. In fact, the result was about average, not too bad, and certainly not the least satisfying we’ve seen. Total grinding time clocked in at one minute and ten seconds, which was a reasonable window, if not an ideal benchmark for others to follow. The milk didn't deliver the fullest expression of creaminess, but it didn't feel watery, either. That balance suggests a near-fine grind, and you'll experience a nice, robust almond flavor.
The main drawback that marks this Mueller as a red flag for heavy-liquid blending tasks was the tight suction it created. At any speed, fast or slow, it kept "glueing" itself to the vessel's bottom. The vacuum was so intense that it was impossible to move the wand. We could even let the blender pick the beaker up purely by suction. This meant that after only a few seconds of effective blending, the blender just spun in one spot, and very little ingredient reached the blades, so almost no further processing happened unless we paused and lifted its head to break the suction.
10 Whipped Egg-Whites
The final test involved whipping 100 milliliters of egg whites to measure its capability as a hand mixer.
All things considered, our Mueller completed this task with great success.
In two minutes, the egg whites were successfully frothed into a stiff peak using the whisk attachment. The final consistency was light, airy, and stable. Even when the beaker was flipped upside down, it held its shape perfectly without deflation or breaking apart.
If your main task is whisking or aerating simple ingredients like cream, egg whites, and batters for light cakes, muffins, or quick breads, this blender is a solid choice.
8.2 Design
The Mueller's design is straightforward, with many features contributing to producing a smooth, even blend. It certainly has some shortcomings, but given its budget-friendly price, it's unreasonable to expect perfection, plus complaining doesn’t seem justified.
In the Box
- Motor body
- Blending shaft
- Whisk attachment
- Milk frother attachment
- Food processor attachment
- 20-oz beaker
- User manual
Our blender came in secure, damage-free packaging. All 7 items were well-protected inside and in perfect condition, just waiting to be used.
Dimensions
The size is just right, which means it's nicely balanced and compact enough to sit on your counter without overwhelming your space. Due to its break-apart structure, it's also very convenient to store away in the drawer when not in use, or neatly placed on a shelf for easy access.
A suitably long blending shaft matters, since it influences how easy the blender is to use in different pots or bowls. A longer wand helps in deeper or taller containers, while a shorter one may limit your ability to fully submerge the blender, resulting in splashing and potentially creating a mess. With the Mueller, you can be confident about this. At 7.9 inches, its shaft enhances your control over the blending process pretty well.
8.0 Build Quality
The motor body is made from a combination of materials. Its lower portion has a sleek, shiny stainless steel finish, while the upper portion, including the handle area and buttons, is made of grey plastic. We suppose the purpose of the manufacturer behind this material pairing is to enhance the blender's visual appeal and create a balanced weight so you can blend with optimal comfort. That said, we observe no meaningful difference or benefit with respect to weight. Its two siblings, made entirely of stainless steel, were even lighter and offered better handling.
On the bright side, the build quality is decent for the price. The materials seem durable, with the two parts well-finished to fit snugly together. Nothing feels particularly cheap or poorly made. We can tell the Mueller 5-in-1 gives the impression of lasting a long time in general.
Speed and Controls
The motor lets you switch between 12 different speed settings, so no worries should you want versatility for all kinds of blending tasks. All of these speeds are controlled through the dial on top, but for a short burst of maximum power, the Turbo function will help you get there with just a light press.
We like how smooth the transition is when changing speed. Moreover, the way the variable dial responds feels precise, and you can immediately notice the jump from one speed level to the next.
8.0 Blending Shaft
The blending shaft features a 4-prong blade and is entirely made from stainless steel. The blade is sharp with reinforced edges to resist bending, while the whole metal construction ensures the shaft is safely used to blend hot soups without the risk of melting or warping. It also doesn’t absorb odors, stains, or colors from food—something that can happen with plastic. That said, it's more likely to damage your cookware coating, so be sure to avoid dragging the head across the surface. It's best to hold the blender slightly off the bottom and move it gently while blending.
10 Beaker
The 20-oz beaker is best suited for single batches of soup, smoothies, or sauces. It is BPA-free plastic and fits the blending head properly.
10 Power cord
The cord is long enough to provide sufficient flexibility. As a handy perk, its plug grips firmly and doesn't wiggle in the outlet.
Extra Accessories: Whisk Attachment
The whisk attachment isn't at top-notch quality, but it can be used to beat eggs or to emulsify ingredients for salad dressings and sauces. For preparing thick batters, you’ll still need a dedicated mixer.
Extra Accessories: Food Processor Attachment
We're developing a set of targeted tests for this accessory, meaning its efficiency has not been reviewed or rated by us at this point.
Extra Accessories: Milk Frother Attachment
Likewise, we haven’t evaluated how this milk frother performs, but according to the manufacturer, it helps to froth milk for coffee drinks or to make milk foam for desserts and iced drinks.
7.5 Usability
Handling, speed control, and assembly ease play a crucial role in user experience, and unexpectedly, this Mueller 12-speed struggles in all these areas. Our testers frequently report hand fatigue when dealing with thick mixtures, indicating its poor ergonomics and lack of user-friendly features.
7.4 Ease of Use
It seems like you never quite get to a comfortable stage where you just press “blend” and everything turns creamy and perfect. Because it can’t cope with tough ingredients, you might often find yourself wrestling with it, constantly pushing it down with a lot of pressure just to make it move through the mixture; otherwise, it'll blend very shallowly, leaving the lower part untouched.
The tendency to suction tightly to the beaker's bottom and the annoying rattling feeling caused by the motor's vibration are other drawbacks that potentially force you to keep repositioning your hand and the beaker over and over.
8.5 Blade Assembly
Attaching the parts together is effortless, but putting them apart usually takes a bit of muscle, even with the help of the built-in release buttons. This is likely due to the tight locking design and the button's stiffness, but we can’t dismiss the possibility that buildup around the connector has made the connection feel “gritty”.
7.0 Handling
The buttons are activated when pressed and held. Thankfully, you don't need to apply too much pressure on them since both are very responsive. Meanwhile, the dial grip is small and stiff, so unless you pause the blender, it’s hard to rotate it mid-blending.
We’re not a fan of the blender's handle, either. Although it stands out with a distinctive design that gives it a unique look and function, it's a bit bulky to hold, especially if you have small hands. The polish texture also impairs the grip. It's so smooth and slick that our damp hands can slip while blending. For a secure grip, your hands must be perfectly dry.
8.5 Cleanability
We can easily clean the motor body with a soft, damp cloth, but have trouble with the blades' backsides. Just rinsing doesn’t help much, and there are always some stubborn leftovers, especially after blending sticky things like mayonnaise. For proper cleaning, we recommend soaking it in warm water to loosen the food before scrubbing it out. Except for the motor, all the components are top-rack dishwasher safe, so taking care of them this way can also ensure a thorough and convenient result.