Comforting and spicy in just the right way, Rasta pasta is popular in Jamaican communities across New York and beyond. This version gets its spice from jerk seasoning and a single Scotch bonnet. The bell peppers and green onions add not only texture, but a sweet crunch and brightness. You could swap salmon or shrimp for the chicken, or use fettuccine or rigatoni instead of the penne, if you like; just mind the cooking time. You could even halve …