Baked chicken pizzaiola

Ingredients

• 3 medium chicken breast fillets
• 1 1/2 tablespoon oregano (chopped)
• sea salt (to taste)
• black pepper (to taste)
• 3 tablespoons olive oil
• 3 medium tomatoes
• 1 1/2 tablespoon tomato paste
• 2 medium garlic cloves (minced)
• 6 medium mushrooms (chopped)
• 1 medium bell pepper (chopped)
• 1 handful black olives
• 6 pieces salami (chopped)
• 4 tablespoons Frico Red Edam cheese (wedge) (shredded)
• 4 tablespoons Frico Gouda cheese (wedge) (shredded)
• 1 handful basil