On a baking sheet lined with parchment paper, bake veggies for 30-40 minutes, stirring halfway.
Take a few big handfuls of kale, and drizzle with fresh squeezed lemon juice and a bit of olive oil. Using your hands, "massage" olive oil and lemon into the kale. This helps break down the kale and makes it much easier to digest. When done, set aside.
Take your slices of bread and cut into crouton shapes (see photos for reference). In a bowl, toss with a drizzle of olive oil and a sprinkle of salt and pepper, until everything is evenly coated.
If you don't have any flaxseed oil on hand, feel free to sub extra virgin olive oil.