Potatoes and tomatoes au gratin | Gratins and vegetables recipe

Ingredients

• 2 to 3 Yukon potatoes
• 2 tomatoes
• 1/2 package (1 1/2 cup) of sliced leeks
• 15 ml (1 tablespoon) of butter
• 1 to 2 garlic cloves
• Salt and pepper
• 1 ml (1/4 teaspoon) of dried thyme
• 1 ml (1/4 teaspoon) of dried oregano
• 15 ml (1 tablespoon) of olive oil
• 50 gr (2 oz) of gouda cheese