
1¾ cups warm water (110°F to 115°F)
1 (¼-ounce) package instant yeast (2¼ teaspoons)
1 teaspoon granulated sugar
4 cups sifted whole wheat flour
1 teaspoon coarse kosher salt
1 tablespoon organic unfiltered apple cider vinegar
1 cup roasted unsalted sunflower kernels, plus additional for garnish