It's two fonts, 2021 is Superclarendon
I don't think Little Debbie is a font. I believe a designer years and years ago, used a typeface as a base and then modified it to be this registered logo. If you look closely, you will see the the Ts, Is, Es and Bs do not match.
Most likely, not a The two Es and Ls are different.
Similar -- not exact but close.
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