Japanese-Inspired Comfort Fish Stew

Ingredients

• 2 cans of tuna (in water or oil, drained)
• 2 cans of sardines (in water or oil, drained)
• 4 stalks of celery (chopped)
• 2 tablespoons apple cider vinegar
• 1 tablespoon balsamic vinegar
• 4 cups vegetable or fish broth
• 2 tablespoons soy sauce
• 1 tablespoon mirin (optional, for a touch of sweetness)
• 1 teaspoon grated ginger
• 2 cloves garlic (minced)
• 1 tablespoon sesame oil
• 1/2 teaspoon black pepper
• 1/4 cup green onions (sliced, for garnish)
• 1 tablespoon sesame seeds (for garnish)