Duke’s Old Fashioned Onion Burgers in La Mesa: There’s a new love of burgers
Frank Schulz, a San Diego native and owner of Duke’s Old Fashioned Onion Burgers in La Mesa, spent the bulk ...
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Monday, March 16, 2026
Tag: burgers
Grand opening for Duke’s Old Fashioned Onion Burgers June 29
On Wednesday, June 29, Duke’s Old Fashioned Onion Burgers will be welcomed into the La Mesa business community. Duke’s Old ...
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