Writer: Bob Peak

Terroir has been a bit of an esoteric topic for a long time in winemaking. But as we come to learn more about it we are figuring out ways to use it to our advantage. Learn techniques to express terroir in your white wines.

As your winemaking production scales up, so does the space required to store the wine as well as the miscellaneous items that come along with it. Bob Peak guides readers through some of the various bottlenecks that winemakers experience during the aging and bottling processes as their operation grows.

Scaling up to larger and larger sized batches of wine may save money because of bulk buying, but new equipment will become necessary at some point. Bob Peak runs through considerations winemakers need to ponder for crushing, pressing, and fermenting larger-scale batches.

Wine barrels are constantly changing. Each time one is filled it will lose some characteristics and, eventually after enough uses, it will go neutral. How you use a barrel should change over time also. 

Video Live Chat with Bob Peak, which took place on January 27, 2021.

There is a certain set of hobby winemakers that are happy with their current winery set up and volume. But for those that are looking to grow their hobby, here are some finer points to expanding your volume with fresh grapes.

For those that are regular winemakers, the accoutrements start to add up through the years. Here is a guide for folks to consider what things to keep in their “winemaker’s pantry,” their uses, and their shelf life.

Whether it is choosing a yeast strain, halting fermentation with a little residual sugar, putting a wine through malolactic fermentation, or a myriad of other options, there is a lot to consider when fermenting white wines.

Despite popular lore in some diet-watching crowds, sulfite in wine is not only low compared to many foods, but it is key to limit oxidation of wine and to keep spoilage at bay. Learn how to test a wine’s sulfite level and when and why to use it properly for your wines.

Small-scale glycol cooling systems have become popular in recent years thanks to the homebrewing community. However, their benefits translate seamlessly for home winemakers. Learn more about when and how a glycol system can help in your home winery.

Titratable acidity, or TA, is often viewed as a more advanced test, but it shouldn’t be. With a simple kit and a good pH meter, anyone can measure TA in any wine. Bob Peak has some straightforward advice for winemakers to help you bring balance to your wines through TA.

Near the top of the list of factors that winemakers should be measuring in their juice and wine is pH. Bob Peak breaks down the what, when, why, and how of measuring for this critical factor in winemaking.

Many wine writers draw a distinction between “aroma” and “bouquet.” Typical is the discussion by Yair Margalit in his excellent book Concepts in Wine Chemistry. He says aroma “is the term for

Not all wines should go through a secondary malolactic fermentation (MLF), but for all wines that do undergo this fermentation, testing should be performed since these secondary fermentations can get stuck. Learn some of the basics of performing your own MLF test with paper chromatography.

Live Chat with Bob Peak, which took place on January 22, 2020.

Right out of the gate, winemakers are instructed to “follow the directions” when it comes to kit wines. But once you get comfortable with the process there are plenty of options to tweak. Bob Peak details some of those adjustment opportunities.

Feedback is one of the quintessential parts of growing and learning in this hobby. There are many avenues a hobby grape grower and winemaker can take for evaluation and advice, so make sure that you’re looking in the right spots.

Home winemaking in Italy traces its roots back to the pre-Roman Empire. While North American home winemaking roughly parallels how the Italians do it, Bob Peak got the chance to explore the winemaking techniques found in the Old Country.

Winemakers new and experienced will often compare different wines and make mental notes about the experience. For those that want to improve upon their wines, spider charts offer an easy-to-visualize evaluation of several sensory variables.

These wines are not common in the commercial marketplace where dry grape wines dominate. There are some fruit wines, of course, and a few novelty wines made with coffee or chocolate. You

The time period leading up to bottling day is the time winemakers need to take advantage of last minute adjustments and additions. Bob Peak takes readers on a spin through some techniques that winemakers can use before bottling white and rosé wines.

Live Chat with Bob Peak, which took place on January 16, 2019.

There are some winemakers who practice the age-old philosophy that the wine will take care of itself . . . but for those who want to produce the best wines possible, monitoring is key. Bob Peak takes readers through the what, why, and when for testing your wines.

When you make your own aperitif wines at home — such as sweet and dry vermouth — you can then make your own cocktails with them. Learn the basics of making these drinks, plus three cocktail recipes sure to appease even your guests who aren’t wine drinkers.

With the holiday season approaching, presenting your homemade wine to friends and family should be a point of pride. Bob Peak offers readers several pointers to take a fun and festive approach to an evening pairing of your wine with guests.