Lightly saute the garlic & red bell pepper in the olive oil, then add the broccoli & a few tablespoons of water. Cover & cook over high heat for a minute or two until just tender. Add the peas & tomatoes, season with cayenne & thyme, cover & cook for 5 to 10 minutes. Meanwhile, cook the pasta until al dente. Drain & toss with the sauce. Season with salt if needed & serve.