Fermentation Guides

Learn to Ferment

Whether you are a complete beginner making your first sourdough starter or an experienced fermenter exploring miso and tempeh, our guides walk you through every step. Each guide includes detailed workflows, troubleshooting tips, food safety rules, and flavor variations to help you ferment with confidence.

beginner7-14 days

Sourdough

Learn to create and maintain a sourdough starter from scratch, then bake artisan bread with a tangy, complex crumb.

beginner10-21 days

Kombucha

Brew your own probiotic kombucha tea at home with a SCOBY, then flavor it with fruit, herbs, and spices during second fermentation.

beginner2-6 weeks

Sauerkraut

Ferment crisp, tangy sauerkraut using just cabbage and salt. A classic probiotic side dish rich in vitamins and gut-friendly bacteria.

beginner24-48 hours

Milk Kefir

Culture creamy, probiotic-rich milk kefir using live kefir grains. A tangy drinkable yogurt packed with beneficial bacteria and yeast.

intermediate3-7 days

Kimchi

Make traditional Korean kimchi with napa cabbage, gochugaru, garlic, and ginger. A spicy, umami-packed fermented side dish.

advanced3-12 months

Miso

Craft your own miso paste from soybeans, koji, and salt. A deeply savory fermented staple used in soups, marinades, and dressings.

advanced24-48 hours

Tempeh

Grow tempeh at home by fermenting soybeans with Rhizopus mold. A nutty, high-protein plant-based food with a firm, sliceable texture.

beginner24-48 hours

Water Kefir

Brew fizzy, probiotic water kefir using water kefir grains and sugar water. A refreshing dairy-free fermented drink you can flavor endlessly.

intermediate7-14 days

Jun

Brew jun tea, the "champagne of kombucha," using green tea and raw honey instead of black tea and sugar for a delicate, floral probiotic drink.

intermediate1-3 months

Vinegar

Make artisan vinegar at home from fruit scraps, wine, or cider. A slow two-stage fermentation that produces complex, flavorful vinegars.

beginner6-24 hours

Yogurt

Culture thick, creamy homemade yogurt with just milk and a spoonful of starter. Control the tang, thickness, and flavor exactly to your taste.

beginner3-7 days

Fermented Pickles

Make crunchy, probiotic lacto-fermented pickles in a salt brine. No vinegar needed for these naturally tangy, gut-healthy dill pickles.

beginner5-7 days

Ginger Bug

Cultivate a ginger bug starter to make naturally carbonated sodas at home. Feed it ginger and sugar to grow a fizzy fermentation culture.

intermediate1-4 weeks

Hot Sauce

Ferment fresh chili peppers with salt to make a probiotic hot sauce with complex, tangy heat. Customize with garlic, fruit, and spices.

intermediateVaries

Custom Ferment

Track any fermentation project with custom stages, timers, and notes. From tepache to kvass, FermentBuddy adapts to your process.