Preheat oven to 425°. Spray a baking sheet with cooking spray or line with parchment paper or silicone baking mat.
Place chopped veggies into a medium-sized bowl and toss with oil and spices. Spread onto prepared baking sheet, trying to give space and in one layer. Roast for 15 minutes, rotate baking sheet and roast for another 15 minutes or until veggies are tender and starting to brown.
While the veggies are cooking, prepare the hummus dressing by mixing the hummus, balsamic vinegar and lime juice together. Thin with water until desired consistency is reached - it should still be creamy.
To make your bowls, place spinach into two bowls and top with with chickpeas and roasted veggies. Spoon hummus dressing on top and season with salt and pepper.