Historical clue formulations

• Beverage brand portmanteau — 2021-03-13
• Food brand name with an accent — 2009-10-11
• Instant success? — 2007-09-01
• Old "Your cup of inspiration" sloganeer — 2006-08-19
• "The flavor can't be matched because only ___ knows the secret" (old slogan) — 2003-09-13
• An instant — 2000-05-20