In a large mixing bowl or measuring jug for easy pouring, add the vinegars, liquid smoke, and sweetener. Mix until the sweetener has dissolved completely.
3 cups white vinegar, ½ cup apple cider vinegar, 2 teaspoons liquid smoke, 3 tablespoons Stevia
Add the whole peppercorns, garlic, mustard seeds, whole cloves, and red pepper flakes if using. Mix the pickling liquid and set aside.
1 tablespoon whole peppercorns, 4 cloves garlic, 1 tablespoon mustard seeds, 1 teaspoon red pepper flakes, 2 teaspoons whole cloves
Divide the pickling cucumbers and fresh dill sprigs into two medium-sized jars, then pour the pickling liquid on top.
12 small pickling cucumbers, Fresh dill sprigs
Cover each jar with a lid and give them a small shake to make sure everything is evenly distributed.
Place in the refrigerator for at least one hour.