Historical clue formulations

• It comes in California and New York styles — 2021-02-07
• Trattoria offering — 2018-07-13
• ___ topping — 2017-03-31
• Something from the oven — 2014-05-10
• Something delivered in a box — 2012-11-14
• Domino's offering — 2010-10-25
• Order from Domino's — 2009-12-28
• Kind of oven — 2008-11-29
• Circular dinner order — 2005-01-26
• Kind of oven — 2003-07-10
• Food often cut in eighths — 2001-01-03
• Sliced food — 1994-08-20