America’s Test Kitchen does not endorse products casually. Their equipment testing is rigorous, reproducible, and grounded in real cooking results rather than spec sheets. When they recommend a slow cooker, it has survived months of side-by-side testing against competing models, been evaluated on actual recipe performance, and passed their strict criteria for even heating, accurate temperature maintenance, and practical usability. This guide compiles the slow cookers that have earned their trust - alongside the cookbook that makes the most of any of them.
Quick Comparison
| Product | Type | Size | Best For | Est. Price |
|---|---|---|---|---|
| Crock-Pot 6-Qt Programmable | Slow Cooker | 6 qt | All-purpose family cooking | ~$60-150 |
| Hamilton Beach 7-Quart | Slow Cooker | 7 qt | Large batches, meal prep | ~$30-60 |
| All-Clad Slow Cooker | Slow Cooker | 6.5 qt | Precision, premium results | $$$$ |
| KitchenAid 6-Quart | Slow Cooker | 6 qt | Even heating, searing insert | ~$150-400 |
| The Complete Slow Cooker (ATK) | Cookbook | - | Recipes, technique | ~$30-60 |
1. Crock-Pot 6-Quart Programmable Slow Cooker
The Crock-Pot 6-Quart Programmable is the model most closely aligned with America’s Test Kitchen top recommendations for everyday cooking. It offers a digital timer with auto-warm function that kicks in when cooking completes, which means dinner stays hot and safe even if you get home late. The oval ceramic insert fits large roasts and whole chickens without crowding, and it is dishwasher safe for easy cleanup. Heating is even across the base and sides, preventing the scorched-bottom problem that affects cheaper models.
This is the slow cooker to buy if you want reliable, consistent performance for the widest range of recipes without overspending on features you will never use.
2. Hamilton Beach 7-Quart Programmable Slow Cooker
Hamilton Beach offers exceptional value for meal-prep households or anyone cooking for a crowd. The 7-quart oval insert handles double batches of soup, chili, or pulled pork with room to spare. The lid clips securely for transport, making it a strong choice for potlucks and gatherings. America’s Test Kitchen testers have noted that Hamilton Beach slow cookers run hot on the low setting compared to other brands - meaning cook times can run shorter than recipes specify, so checking an hour early is a smart habit.
For the price, the build quality and heating performance are hard to beat, and the large capacity is genuinely useful for weekly batch cooking.
3. All-Clad Slow Cooker
The All-Clad Slow Cooker is the premium choice for serious home cooks who want restaurant-level control from a countertop appliance. Its heating element wraps around the sides of the insert rather than concentrating at the base, creating genuinely even heat distribution that most slow cookers cannot match. The stainless steel exterior is built to last decades, and the ceramic insert develops a natural non-stick quality over time. America’s Test Kitchen testers praised its precise low-setting temperature maintenance, which is critical for delicate proteins and long braises.
The price is significantly higher than other options here, but the build quality and heating precision justify the investment for anyone who slow cooks regularly.
4. KitchenAid 6-Quart Slow Cooker
The KitchenAid 6-Quart Slow Cooker stands out for its stovetop-safe insert - a feature that America’s Test Kitchen values highly because it allows you to sear meat directly in the insert before slow cooking, building deeper flavor without dirtying an extra pan. The insert is made from heavy cast aluminum with a non-stick coating that holds up well to regular use. The digital controls are intuitive, and the keep-warm function is reliable. The 6-quart oval shape accommodates most family-sized recipes comfortably.
If the ability to sear, deglaze, and slow cook in a single vessel matters to you, this is the model worth upgrading to.
5. The Complete Slow Cooker - America’s Test Kitchen
No slow cooker setup is complete without a great cookbook, and America’s Test Kitchen’s The Complete Slow Cooker is the best slow cooker reference book available. It covers over 450 recipes across every category - soups, stews, braises, grains, desserts, and more - with each recipe tested for accuracy on multiple slow cooker models and settings. The book explains why slow cooking works the way it does, which helps you troubleshoot and adapt even when your slow cooker behaves differently than expected.
It is a particularly strong pairing with any of the slow cookers listed above, and makes an excellent gift alongside a new slow cooker.
What to Look For
Even heat distribution: The biggest flaw in cheap slow cookers is hot spots - areas of the insert that run much hotter than others, leading to scorched bases and unevenly cooked food. Look for models with side-heating elements, not just base elements.
Accurate low setting: America’s Test Kitchen testing has shown that slow cooker “low” temperatures vary significantly by brand. A low setting that runs too hot defeats the purpose of slow cooking. Reading ATK reviews before buying is the best way to verify this.
Oval vs. round: Oval inserts fit whole chickens, pork loins, and pot roasts far more easily than round ones. Unless you primarily cook soups and stews, oval is the smarter shape.
Auto-warm function: A timer that switches to warm when cooking completes is essential if you are cooking while away from home. This feature prevents overcooking and keeps food food-safe without your attention.
Stovetop-safe insert: Browning meat before slow cooking adds tremendous flavor. A stovetop-safe insert eliminates the extra pan and simplifies the process considerably.
Final Thoughts
For most households, the Crock-Pot 6-Quart Programmable is the best balance of price, reliability, and real-world cooking performance - exactly the kind of recommendation America’s Test Kitchen tends to land on after thorough testing. Pair it with The Complete Slow Cooker cookbook and you have everything needed to produce consistent, delicious slow-cooked meals every week of the year.
Frequently asked questions
Which slow cooker does America's Test Kitchen recommend most?+
America's Test Kitchen has consistently praised the Crock-Pot 6-Quart Programmable Slow Cooker for its reliable heating, accurate temperature control, and practical oval shape that fits large roasts. They value consistent low-to-high temperature range, an easy-to-clean insert, and a tight-fitting lid that prevents steam loss during long cooking sessions.
What size slow cooker is best for a family of four?+
A 6-quart oval slow cooker is the ideal size for a family of four. It is large enough to cook a whole chicken, a pot roast, or a full batch of soup, yet small enough to fit on a standard countertop. America's Test Kitchen specifically recommends oval shapes over round ones because they accommodate larger cuts of meat without folding.
Is The Complete Slow Cooker by America's Test Kitchen worth buying?+
Yes. The Complete Slow Cooker by America's Test Kitchen is widely considered the most reliable and methodically tested slow cooker cookbook available. Every recipe includes specific timing guidance for both low and high settings, and the test kitchen explains the science behind each technique, helping you adapt recipes even when you don't own the exact slow cooker used in testing.