Grilled vegetables sandwich

Name: Grilled vegetables sandwich
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4 servings
Cuisine: European
Ingredients: 1 Aubergine; 1 Courgette; 1 dash of Extra virgin olive oil; 1 pinch of Fine sea salt; 4 tbsp of Houmous; 4 Mini baguettes; 1 Red pepper; 1 Yellow pepper