Roasted red pepper rosé sauce - Le Coup de Grâce

Ingredients

• 2 big red peppers, sliced
• Olive oil
• 4 garlic cloves, finely chopped
• 1/2 red onion, coarsely chopped
• 3 big tomatoes, diced
• One 796ml can of diced tomatoes with italian spices
• 20 fresh basil leaves
• 1/2 teaspoon dried basil
• 1/2 teaspoon dried parsley
• 1/2 teaspoon herbes de Provence
• 1/4 cup milk
• Salt and ground pepper