For more than 60 years, Manuel’s Tavern in Poncey-Highland neighborhood is known for low prices and large portions. But starting this month, the menu prices are going up.

The Backstory. After first opening in 2010, The Tavern Kitchen & Bar quickly attracted both crowds and rave reviews. (The restaurant was named SLM’s “Restaurant of the Year” in 2011.)Co-owner Brant ...