Ingredients: 3 bell peppers ( 1 for each color ). 1 onion, 1 large potatoes ( or 2 small potatoes ). 2 tbsp olive oil,2/3 tsp cooking salt, 1 tsp lemon juice.
1. cut all vegetables into stripes.
2. add salt, olive oil and Italian spices, mix well. (Figure 1)
3. bake at 200C (or 400F) for 15min, then leave it inside the oven for 10min, the peppers should be soft by now.