Bake rolls as directed on bag.
Meanwhile, in 4-quart saucepan, cook pasta as directed on package, adding asparagus, carrots and peas the last 6 minutes of cooking time. After adding vegetables, return to boiling; cook until pasta is tender and vegetables are crisp-tender. Drain; return to saucepan.
Add ham and spreadable cheese to pasta mixture. Cook over low heat, stirring constantly, until cheese is melted and smooth.
Remove rolls from oven. Brush with butter; sprinkle with dill weed. Serve warm with pasta mixture.