#
Name
Release Date
Duration
151
Fatty Acids (Q&A 46)
Fatty Acids (Q&A 46)
Feb 14, 2024
6:20
Fatty Acids See seforim by Rabbi Cohen at www.kashrushalacha.com
152
Yad Soledes Bo (Bitul and Blios #50 - Shulchan Aruch YD 105:2)
Yad Soledes Bo (Bitul and Blios #50 - Shulchan Aruch YD 105:2)
Feb 9, 2024
32:33
Yad Soledes Bo: Heat vs. Temperature; Shiurim from Poskim - low end, high end. See seforim by Rabbi Cohen at www.kashrushalacha.com
153
Kovush (Bitul and Blios #49 - Shulchan Aruch YD 105:1)
Kovush (Bitul and Blios #49 - Shulchan Aruch YD 105:1)
Feb 2, 2024
30:33
Kovush: Standard kovush - liquid, movement, time, depth; Kashering; Fast kovush - tzir, charif. See seforim by Rabbi Cohen at www.kashrushalacha.com
154
Zoo (Q&A 45)
Zoo (Q&A 45)
Jan 31, 2024
6:08
Zoo See seforim by Rabbi Cohen at www.kashrushalacha.com
155
Fruits and Vegetables (Hashgachah Practicum #48 - Ingredients G)
Fruits and Vegetables (Hashgachah Practicum #48 - Ingredients G)
Jan 26, 2024
21:48
Fruits and Vegetables: Wax coating; Frozen; Pesach; Canned; Dried; Peeled. See seforim by Rabbi Cohen at www.kashrushalacha.com
156
Frozen Vegetables (Q&A 44)
Frozen Vegetables (Q&A 44)
Jan 24, 2024
4:18
Frozen Vegetables See seforim by Rabbi Cohen at www.kashrushalacha.com
157
Wine and Alcohol (Hashgachah Practicum #47 - Consumer H)
Wine and Alcohol (Hashgachah Practicum #47 - Consumer H)
Jan 19, 2024
19:38
Wine and Alcohol: Wine (stam yayin, mevushal); Secondary halachos (bracha, from concentrate, Pesach seder, music); Alcoholic beverages (ingredients, equipment, aging, chametz she'avar alav haPesach). See seforim by Rabbi Cohen at www.kashrushalacha.com
158
Fish and Meat (Q&A 43)
Fish and Meat (Q&A 43)
Jan 17, 2024
5:25
Fish and Meat See seforim by Rabbi Cohen at www.kashrushalacha.com
159
Bugs are Lifgam (Bitul and Blios #48 - Shulchan Aruch YD 104:3)
Bugs are Lifgam (Bitul and Blios #48 - Shulchan Aruch YD 104:3)
Jan 12, 2024
23:55
Bugs are Nosein Ta'am Lifgam: People are disgusted by them; Cricket powder; Beryah. See seforim by Rabbi Cohen at www.kashrushalacha.com
160
Microwave (Q&A 42)
Microwave (Q&A 42)
Jan 10, 2024
4:51
Microwave See seforim by Rabbi Cohen at www.kashrushalacha.com
161
Devices (Hashgachah Practicum #46 - Bishul Yisroel E)
Devices (Hashgachah Practicum #46 - Bishul Yisroel E)
Jan 5, 2024
13:44
Devices for creating bishul Yisroel: Light bulb and glow plug; Boiler; Shain device. See seforim by Rabbi Cohen at www.kashrushalacha.com
162
Berachos (Q&A 41)
Berachos (Q&A 41)
Jan 3, 2024
4:38
Berachos See seforim by Rabbi Cohen at www.kashrushalacha.com
163
Coatings (Bitul and Blios #47 - Shulchan Aruch YD 103:5)
Coatings (Bitul and Blios #47 - Shulchan Aruch YD 103:5)
Dec 29, 2023
41:28
Coatings: Pot and pans (residue, always aino ben yomo, asui l'hishtamesh b'shefah, ain kavonoso levatel); Pre-seasoned cast iron pans; Styrofoam cups; Fruits and vegetables. See seforim by Rabbi Cohen at www.kashrushalacha.com
164
Restaurant Mashgiach (Q&A 40)
Restaurant Mashgiach (Q&A 40)
Dec 27, 2023
5:24
Restaurant Mashgiach See seforim by Rabbi Cohen at www.kashrushalacha.com
165
Tunnel Pasteurizer and Cooling Tunnel (Hashgachah Practicum #45 - Equipment G)
Tunnel Pasteurizer and Cooling Tunnel (Hashgachah Practicum #45 - Equipment G)
Dec 22, 2023
22:31
Tunnel Pasteurizer and Cooling Tunnel: Introduction; The equipment; Transfer of Ta'am and Kashering; Kli rishon vs. kli sheini; Additional factors. See seforim by Rabbi Cohen at www.kashrushalacha.com
166
Lactose (Q&A 39)
Lactose (Q&A 39)
Dec 20, 2023
5:02
Lactose See seforim by Rabbi Cohen at www.kashrushalacha.com
167
Stam Keilim Ainum Bnei Yoman (Bitul and Blios #46 - Shulchan Aruch YD 103:5)
Stam Keilim Ainum Bnei Yoman (Bitul and Blios #46 - Shulchan Aruch YD 103:5)
Dec 15, 2023
26:13
Stam keilim ainum b'nei yoman (סתם כלים אינם בני יומן): Basic halacha; Kashering; Pesach; Factories. See seforim by Rabbi Cohen at www.kashrushalacha.com
168
Color (Q&A 38)
Color (Q&A 38)
Dec 13, 2023
5:22
Color See seforim by Rabbi Cohen at www.kashrushalacha.com
169
Aino Ben Yomo (Bitul and Blios #45 - Shulchan Aruch YD 103:5)
Aino Ben Yomo (Bitul and Blios #45 - Shulchan Aruch YD 103:5)
Dec 8, 2023
25:11
Aino Ben Yomo: General Halacha; Calculations; Not effective b'dieved; Rely on it l'chatchilah (hag'alah, 12 months). See seforim by Rabbi Cohen at www.kashrushalacha.com
170
Lab Grown Meat (Q&A 37)
Lab Grown Meat (Q&A 37)
Dec 6, 2023
5:35
Lab Grown Meat See seforim by Rabbi Cohen at www.kashrushalacha.com
171
Israeli Produce (Hashgachah Practicum #44 - Consumer G)
Israeli Produce (Hashgachah Practicum #44 - Consumer G)
Dec 1, 2023
26:04
Israeli Produce: Borders; Arlah; Terumah and ma'aser; Shemittah; Hashgachah. See seforim by Rabbi Cohen at www.kashrushalacha.com
172
Vinegar (Q&A 36)
Vinegar (Q&A 36)
Nov 29, 2023
5:40
Vinegar See seforim by Rabbi Cohen at www.kashrushalacha.com
173
Wraps (Q&A 35)
Wraps (Q&A 35)
Nov 22, 2023
5:12
Wraps See seforim by Rabbi Cohen at www.kashrushalacha.com
174
Not Lishvach and Not Ligam (Bitul and Blios #44 - Shulchan Aruch YD 103:2)
Not Lishvach and Not Ligam (Bitul and Blios #44 - Shulchan Aruch YD 103:2)
Nov 17, 2023
30:05
Not lishvach and not lifgam (לא לשבח ולא לפגם): Bee legs; No ta'am at all (אין בו טעם כלל); Applications. See seforim by Rabbi Cohen at www.kashrushalacha.com
175
Refrigerators and Ovens (Q&A 34)
Refrigerators and Ovens (Q&A 34)
Nov 15, 2023
4:27
Refrigerators and ovens: Opening the door on Shabbos and Yom Tov See seforim by Rabbi Cohen at www.kashrushalacha.com
176
Kashrus Rulings of Rav Feivel Cohen (Kosher Classes #65)
Kashrus Rulings of Rav Feivel Cohen (Kosher Classes #65)
Nov 10, 2023
38:04
Kashrus Rulings of Rav Feivel Cohen (first yahrtzeit): Copepods in New York City Water (visible but not recognizable, spawned in the water system); Mechiras chametz; Chametz medicine for a choleh; Vinegar of unknown Pesach status; Spray dryer kashering; Kashering plastic; Keurig machine tevillah; Stam yayin for a mumar See seforim by Rabbi Cohen at www.kashrushalacha.com
177
Pas Yisroel (Q&A 33)
Pas Yisroel (Q&A 33)
Nov 8, 2023
4:30
Pas Yisroel See seforim by Rabbi Cohen at www.kashrushalacha.com
178
Basar B'chalav Introduction (Kosher Classes #64)
Basar B'chalav Introduction (Kosher Classes #64)
Nov 3, 2023
37:35
Introduction to Basar B'chalav: Separating (waiting, hard cheese, dairy bread); Common scenarios; Concepts (ta'am k'ikar, kli rishon, zei'ah, ain habaluah yotzeh, nat bar nat, charif); B'dieved concepts (bitul b'shishim, aino ben yomo); Benefit and Cooking. See seforim by Rabbi Cohen at www.kashrushalacha.com
179
Instant Coffee (Q&A 32)
Instant Coffee (Q&A 32)
Nov 1, 2023
5:05
Instant Coffee See seforim by Rabbi Cohen at www.kashrushalacha.com
180
Flavors (Hashgachah Practicum #43 - Ingredients F)
Flavors (Hashgachah Practicum #43 - Ingredients F)
Oct 27, 2023
30:50
Flavors: Components (active vs. inactive, non-certified); Types (natural vs. artificial, liquid vs. powder); Ingredients. See seforim by Rabbi Cohen at www.kashrushalacha.com
181
Shellac (Q&A 31)
Shellac (Q&A 31)
Oct 25, 2023
4:27
Shellac See seforim by Rabbi Cohen at www.kashrushalacha.com
182
Higdil Haissur Midaso (Bitul and Blios #43 - Shulchan Aruch YD 103:2)
Higdil Haissur Midaso (Bitul and Blios #43 - Shulchan Aruch YD 103:2)
Oct 20, 2023
30:02
Higdil Ha'Issur Midaso (הגדיל האיסור מדתו): Nutramigen (whose taste, kashering); Carmine Manufacturer (b'lios, inedible). See seforim by Rabbi Cohen at www.kashrushalacha.com
183
Yoshon (Q&A 30)
Yoshon (Q&A 30)
Oct 18, 2023
4:37
Yoshon See seforim by Rabbi Cohen at www.kashrushalacha.com
184
Nosein Ta'am Lifgam (Bitul and Blios #42 - Shulchan Aruch YD 103:1)
Nosein Ta'am Lifgam (Bitul and Blios #42 - Shulchan Aruch YD 103:1)
Oct 13, 2023
27:08
Nosein Ta'am Lifgam: Rashba and Ran; Details and examples. See seforim by Rabbi Cohen at www.kashrushalacha.com
185
Drinks (Q&A 29)
Drinks (Q&A 29)
Oct 11, 2023
6:02
Drinks See seforim by Rabbi Cohen at www.kashrushalacha.com
186
Logos (Q&A 28)
Logos (Q&A 28)
Sep 20, 2023
4:23
Logos See seforim by Rabbi Cohen at www.kashrushalacha.com
187
Shechitos (Q&A 27)
Shechitos (Q&A 27)
Sep 13, 2023
4:17
Shechitos See seforim by Rabbi Cohen at www.kashrushalacha.com
188
Milk and Meat (Hashgachah Practicum #42 - Consumer F)
Milk and Meat (Hashgachah Practicum #42 - Consumer F)
Sep 8, 2023
33:09
Milk and Meat: Foods (dairy bread, imitation items); Food preparation (separations, oil and spices, double oven, microwave, stovetop); Kashering back and forth; Waiting 6 hours (meat pot, hard cheese); Non-food use (hana'ah); Pet food. See seforim by Rabbi Cohen at www.kashrushalacha.com
189
Chalav Yisroel (Q&A 26)
Chalav Yisroel (Q&A 26)
Sep 6, 2023
5:45
Chalav Yisroel See seforim by Rabbi Cohen at www.kashrushalacha.com
190
Bitul of Keilim (Bitul and Blios #41 - Shulchan Aruch YD 102:2-3)
Bitul of Keilim (Bitul and Blios #41 - Shulchan Aruch YD 102:2-3)
Sep 1, 2023
37:02
Bitul of Keilim: Non-Automatic Heter; Kashering; Expense, other factors; Aino ben yomo; Pesach; Tevillas Keilim. See seforim by Rabbi Cohen at www.kashrushalacha.com
191
Waiting 6 Hours (Q&A 25)
Waiting 6 Hours (Q&A 25)
Aug 30, 2023
3:58
Waiting 6 Hours See seforim by Rabbi Cohen at www.kashrushalacha.com
192
High School Kosher Q&A [Part 4] (Kosher Classes #63)
High School Kosher Q&A [Part 4] (Kosher Classes #63)
Aug 25, 2023
26:24
High School Kosher Q&A (4) - Shabbos, Brachos: Shabbos: Taking cholent on Friday night; Instant coffee, tea, and hot cocoa; Opening refrigerator and oven; Brachos: Wraps; Cholent; Granola bars. See seforim by Rabbi Cohen at www.kashrushalacha.com
193
"D" and "DE" (Q&A 24)
"D" and "DE" (Q&A 24)
Aug 23, 2023
4:14
"D" and "DE" Dairy and Dairy Equipment See seforim by Rabbi Cohen at www.kashrushalacha.com
194
High School Kosher Q&A [Part 3] (Kosher Classes #62)
High School Kosher Q&A [Part 3] (Kosher Classes #62)
Aug 18, 2023
25:03
High School Kosher Q&A - Part 3 - Chumros: Yoshon - why, trusting people; Chalav Yisroel - why, powdered milk; Pas yisroel; Bird breeds. See seforim by Rabbi Cohen at www.kashrushalacha.com
195
Pas Yisroel (Hashgachah Practicum #41 - Baked Goods C)
Pas Yisroel (Hashgachah Practicum #41 - Baked Goods C)
Aug 11, 2023
26:47
Pas Yisroel: Defining pas; Pas haba'ah b'kisnin; Tureisah d'nahamah / toar lechem; Fried or cooked; Pas Yisroel vs. bishul Yisroel; Pas paltar; Bishul Yisroel leniencies; Jewish participation. See seforim by Rabbi Cohen at www.kashrushalacha.com
196
Ceramic Knives (Q&A 23)
Ceramic Knives (Q&A 23)
Aug 9, 2023
5:20
Ceramic Knives See seforim by Rabbi Cohen at www.kashrushalacha.com
197
Chazusah (Bitul and Blios #40 - Shulchan Aruch YD 102-1)
Chazusah (Bitul and Blios #40 - Shulchan Aruch YD 102-1)
Aug 4, 2023
22:42
Chazusah (חזותא): Sources; Opinions; Other details. See seforim by Rabbi Cohen at www.kashrushalacha.com
198
Tartaric Acid (Q&A 22)
Tartaric Acid (Q&A 22)
Aug 2, 2023
8:27
Tartaric Acid See seforim by Rabbi Cohen at www.kashrushalacha.com
199
Hotel Kashering (Hashgachah Practicum #40 - Kashering C)
Hotel Kashering (Hashgachah Practicum #40 - Kashering C)
Jul 28, 2023
24:58
Hotel Kashering: Safety; Flat top (griddle); Tilt skillet (brazier); Steam kettle; Vegetable steamer; Hot box. See seforim by Rabbi Cohen at www.kashrushalacha.com
200
Glycerin (Q&A 21)
Glycerin (Q&A 21)
Jul 26, 2023
4:30
Glycerin: See seforim by Rabbi Cohen at www.kashrushalacha.com