UPDATED WITH FULL RECIPE: Here yall go. You can stop harassing me in my DMs for my moms Cornbread Dressing recipe. , How To Make Black American Cornbread Dressing , Full Recipe, Step 1: Make the Wet to Dry Dressings: The Downside and Effective Alternatives WCEI Jisoo Shines in Self Portrait on BLACKPINK's Deadline Tour Store bought dressing will last two to three months after opening if properly stored. The acidic vinegar based versions last longer than ones containing dairy.