Tuna Empanada Filling (Versatile & Meal Prep Friendly)

Ingredients

• 3 tablespoons olive oil
• 1 medium onion (finely chopped)
• 1 cup red bell pepper (capsicum, about 1/2 to 2/3 of pepper, chopped)
• 1/2 cup green bell pepper (capsicum, about 1/2 pepper, chopped)
• 1/2 teaspoon salt
• 5 cloves of garlic (diced)
• 1/3 serrano chili (or jalapeño, red or green, diced)
• 1 roasted red pepper (diced (canned like these))
• 10 green olives (diced)
• 1.5 teaspoons paprika powder
• 1 cup tomato passata (chopped tinned tomatoes)
• 14 oz. canned tuna (drained weight (400 g))
• Garnish: sliced roasted red peppers (olives and green onions)