Preheat oven to 400 degrees F.In a bowl, toss the sweet potato chunks with the olive oil, chile powder, paprika, salt and pepper.Lay the potatoes on a baking sheet, and cook for 20 to 25 minutes or until fork tender and lightly brown.Cool the potatoes to room temperature.Arrange the sweet potatoes, beans or lentils, brown rice, greens, avocado, and tomatoes attractively into two bowls.Serve & Enjoy!