Bring a large pot of lightly salted water to a boil. Add pasta and cook for 8 to 10 minutes or until al dente; drain.
Heat oil in a skillet over medium heat. Stir in red pepper, yellow pepper, kale and garlic. Season with basil, cayenne pepper, salt and black pepper. Cook until vegetables are tender.
In a large bowl, toss cooked pasta with skillet mixture. Sprinkle with feta cheese to serve.
