canola oil • onion, minced • minced peeled fresh ginger • minced garlic • reduced-sodium soy sauce • dry sake • mirin • chicken stock or low-sodium broth • instant dashi, such as Ajinomoto Hon Dashi • (1 tablespoon plus 3/4 teaspoon) baking soda • (1/3 cup plus 2 1/2 tablespoons) rye flour • (4 cups) bread flour •