Possible Clues:

• Sanders' franchise
• "Finger lickin' good" sloganeer, and a hint to this puzzle's theme
• Where you might exchange tender for tenders
• Sister of Pizza Hut
• Org. with a Double Down sandwich
• Double Down sandwich maker
• Chain with an Extra Crispy option
• Col. Sanders's company
• Place you might see legs in a bucket
• Popeyes competitor