Beer Expert: everything you need to know about beer

Explore how hops, one of the four basic beer ingredients, shape bitterness, head, and preservation, and learn about bitter, aroma, and dual-purpose hops with their bitterness units.

Malting turns grain into sugar through germination and enzymes, then drying halts germination in an oast kiln; barley malts color beer and add aroma, with SRM indicating darkness.

Explore how yeast ferments malt sugars into alcohol, carbon dioxide, and esters, with bottom fermentation (Saccharomyces carlsbergensis) at 39–54 degrees Fahrenheit and top fermentation (Saccharomyces cerevisiae) at 59–77 degrees Fahrenheit.

Learn how soft or hard water, with calcium and magnesium, shapes beer from pilsner to dark styles, and how hard water yields stronger flavors, such as coriander and citrus peels.

Learn how barley is cleaned, soaked, and germinated to create sugars, then kilned, roasted, and smoked to produce pilsner malt, cara-malt, choco-malt, for brewing with hops in Bamberg.

Crush the malt into grist, keep the husks for chaff filtration, mash in water to release sugars, lautering to yield wort, then boil with hops and cool to prevent bacteria.

The cooled wort moves to the fermenter, where yeast converts sugars into alcohol and aromas, determining the beer’s strength. Lagering traps CO2 to keep it fizzy during ripening.

Explore post fermentation in the bottle for top-fermentation beers, adding sugar and yeast to boost alcohol and alter flavor, and discover dry hopping to heighten hop aroma in IPAs.

Preserve beer quality by controlling time, light, temperature, and oxygen; store in cool, dark places, apply FEFO, deplete steel kegs within 14 days, and minimize light exposure and oxidation.

Maximize draught beer quality by keeping lines clean, circulating cleaning solution for 15 minutes, and balancing CO2 pressure with beer content to prevent flat beer and foam.

Operate plastic one-way kegs with a flexible bag and air pressure to push beer at two ounces per second, with no air contact. Secure cylinders and promote responsible drinking.

Discover how beer labels reveal ingredients listed by weight, allergen notes, the big E indicating content, top fermentation indicators, net volume, and dating details like best before and post-fermentation dates.

Learn how beer labels guide storage and serving temperatures, indicate alcohol content, SRM color, and IBU bitterness, and show the brewer, beer name, and type.

Celebrate becoming a real beer expert by sharing a positive review and inviting friends to explore this course and other beer styles and beer in practice.