Summer Vegetable Tian veggies pictured plus: 1 Tbsp olive oil 1 tsp minced garlic 1 cup shredded Italian cheese Preheat the oven to 400 degrees. Saute onions and garlic with olive oil until softened. Thinly slice the rest of the vegetables. Assemble as pictured. Cover the dish with foil and bake for 30 minutes. Remove the foil, top with cheese and bake for another 15-20 minutes or until the cheese is golden brown.