Cook the pasta according to instruction.
In a large pan, add 2 teaspoons organic canola oil and heat on medium high.
Drop in halved cherry tomatoes, or cubed regular tomatoes and onion slices.
Arrange them in one layer and cook for 8-10 minutes until caramelized to your preference. (You can also roast the tomatoes in the oven at 450 degrees for 20-30 minutes.
To make oil-free, dry roast the tomatoes and onions in the oven till slightly caramelized.
Or you can cook them on medium heat in evoo for a non scorched taste. )
Add chipotle pepper flakes, garlic powder and black pepper to the pan and mix for a few seconds.
Add the grated cauliflower, salt and water and bring to a boil. (add more grated cauliflower for more sauce. You can also use small chopped cauliflower. cover and cook till tender)
Let the mixture cool a bit. (If using flour or starch, add to the boiling mixture and mix well).
Blend this mixture with ground cashew and nutritional yeast, into a smooth paste and return to the pan.
Add the pasta, toss, taste and adjust salt, spice, nutritional yeast, mix and bring to a boil on low-medium.(2 minutes)
Remove from heat. Eat.
Top with coarsely ground cashew or bread crumbs mixed in with nutritional yeast for a cheesy sprinkle or any non dairy cheese before serving.
You can also add roasted veggies, blanched broccoli or greens to make this a complete meal!
http://www.veganricha.com/2012/07/roasted-tomato-chipotle-mac-and-cheese.html