Roasted Vegetable Sandwich

Ingredients

• 1 None zucchini, sliced
• 1 None eggplant, halved lengthwise and sliced
• 1 None red onion, sliced
• 1 None green pepper, seeded and cut into large chunks
• 1 None red pepper, seeded and cut into large chunks
• 1 None yellow pepper, seeded and cut into large chunks
• 1/4 cup olive oil
• 1 large round country loaf
• 4 oz arugula
• 1 cup ricotta cheese