Sous Vide:

• How it works;
• Kashering;
• Shabbos;
• Shehiyah (raw, garuf v'katum, passably edible);
• Chazarah (flavor transfer, no barrier, cooking vs. heating).

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Pesach Update:

• Seltzer;
• Toothpaste, mouthwash, lipstick;
• Mouse traps;
• Water coolers and dispensers (Noam);
• Vinegar-based cleansers;
• Corelle.

See Rabbi Cohen's seforim at ⁠⁠⁠www.kashrushalacha.com

Pesach Shorts [Part 1]:

• Coffee decaffeination;
• 5-gallon water jugs;
• Mashgiach visiting bakery on Pesach.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Stam Keilim For Pesach:

• Stam keilim ainum b'nei yoman;
• Shea butter;
• Factories.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Medicine [Part 2]:

• Ingredients;
• Levels of issur;
• Bitul;
• Flavors;
• Four categories;
• Severity of illness;
• Refuah yeduah;
• Substitutes;
• Decision tree.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Medicine [Part 1]:

• Edibility;
• Three categories;
• Ach'shvei;
• Vitamins;
• Gelcaps;
• Liquids and chewables.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Coffee on Shabbos:

• Freshly Brewed;
• Instant Coffee (freeze dried vs spray dried);
• Butter;
• Salt;
• Additives;
• Instant coffee with fresh coffee grinds;
• Liquid coffee concentrate.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

B'lios Shorts:

• Superheated steam;
• Reaction in tote;
• Double sink;
• Double oven.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com