MARTHA'S DOING SLOW BURN OVER DOLLY COOKBOOK

Resents country queen horning in on her turf

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MIFFED Martha Stewart may play nice with Dolly Parton in public — but sources dish that behind the scenes, the domestic diva gripes the country star hasn’t a clue about cooking and should step away from the stove “before her makeup melts!”

Snitches say Martha, 83, is too two-faced to tell Dolly what she really thinks, and that Dolly is too kind to believe anyone would feel that way!