Craving Comfort: Perfect Salmon Patties (easy too!) 1 (14 3/4 ounce) canned salmon  1/4 cup onion, minced  1/4 cup cornmeal  1/4 cup flour  1 egg  3 Tablespoons mayonnaise  1/2 teaspoon garlic powder  dash salt  dash pepper    2-3 Tablespoons oil for pan frying. Trying to find the best one