Tuna Stuffed Sweet Potatoes

Ingredients

• 4 medium to large sweet potatoes (with skin on)
• 2 tablespoons olive oil
• 1/2 teaspoon sea salt
• A generous pinch of pepper
• 3 tablespoons olive oil
• 1 medium onion (finely chopped)
• 1 cup red bell pepper (capsicum, chopped (1/2 to 2/3 of pepper))
• 1/2 cup green bell pepper (capsicum, chopped (1/2 pepper))
• 1/2 teaspoon salt
• 5 cloves of garlic (diced)
• 1/3 serrano chili (or jalapeño, red or green, diced)
• 1 roasted red pepper (canned, diced)
• 10 green olives (diced)
• 1 1/2 teaspoons paprika powder
• 1 cup tomato passata (chopped tinned tomatoes)
• 400 g canned tuna (drained weight)
• Garnish: sliced roasted red peppers (olives and green onions)