Mom's Fish Cakes

Ingredients (9)

• + 1 (14.75 ounce) can salmon, drained and flaked add to pantry
• + 2 (5 ounce) cans tuna, drained add to pantry
• ✓ ¾ cup bread crumbs, or more to taste
• + ½ cup nonfat plain yogurt add to pantry
• ✓ 1 egg
• + 3 tablespoons ketchup, or more to taste add to pantry
• + 1 tablespoon dried minced onion add to pantry
• + 1 tablespoon dried dill add to pantry
• + cooking spray add to pantry