Gather all ingredients and equipment needed.
Slice potatoes in ⅛-inch circles and slice all other vegetables in ¼-inch circles and place in a large bowl. Drizzle olive oil, add minced garlic, thyme, oregano, rosemary, salt and black pepper and gently toss until vegetables are coated.
In a baking pan, ladle marinara sauce and spread it evenly across the bottom of the bakin gpan, shingle marinated vegetables alternately over marinara sauce until the whole baking pan is covered with vegetables. Place baking pan in over heated to 400°F for 20 minutes. Remove baking pan and let cool slightly.
Top with basil leaves and serve family style.
