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

Vinegar (Part 2):

• Charif;
• Stam yayin - bitul b'shishah, depth of absorption;
• Chametz;
• Kashering - odor, kli sheini, kovush;
• Other.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Vinegar (Part 1):

• How vinegar is made;
• Double fermentation;
• Equipment;
• Kashrus Concerns.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Non-Dairy Creamer:

• Sodium Caseinate;
• Bitul;
• Second chance.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Berachos on Berries:

• Blueberries;
• Cranberries;
• Strawberries;
• Raspberries and Blackberries;
• Acai Berries;
• Currants.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Shevisas Keilim (שביתת כלים):

• Timer;
• Starting melacha (watermill);
• Pizza oven for Motzai Shabbos;
• Fax machine;
• Time Zones;
• Vending machine.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Tempering of Wheat - Bonus Material:

• Tofeach or Al Minas Lehatfiach?
• Leratzon;
• Safek Tumah.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Tempering of Wheat:

• Huchshar lekabel tumah (הוכשר לקבל טומאה);
• Tempering;
• Tofeach (טופח);
• Wetness;
• Safek;
• Pesach.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com

Bishul Yisroel Shorts:

• Blintzes;
• Dosa;
• Bulgur;
• French Fries;
• Convection Ovens;
• Breaded Fish;
• Choleh.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com