Provide Abundantly for People to Have Luxurious Shabbos Meals

...good resolutions regarding the Shabboses of the whole year, both regarding gathering [study] gatherings on Shabbos, and also regarding giving the needs of Shabbos (and the whole week) to everyone who needs it, in a way of abundance and pleasure, fatty meat and aged wine (and as it is emphasized on Rosh Hashanah – ‘eat fatty foods and drink sweet drinks’), a taste of and preparation for the feast of the Leviasan fish and the wild ox and the guarded wine of the future to come...

(See talk of the Lubavitcher Rebbe King Moshiach Shlita, Nitzavim-Vayeilech 5751-2 (1991))