
Make the pickle brine. Heat a medium saucepan over medium-high heat. Add vinegar, sugar, mustard seed, garlic, and Fish & Veggie Rub to the pan and cook until it begins to simmer and the sugar dissolves. Remove from heat.
Add the cucumbers. Place the sliced cucumbers in a quart canning jar.
Add the brine. Pour the still-hot liquid over the cucumbers, seal the jar, and lightly swirl the jar to evenly disperse the seasonings.
Cool, use, and/or store. Allow the pickles to cool to room temperature before serving or transferring to the refrigerator to chill.