Bring a large pot of water to a boil. Add pasta & cook according to pkg directions. Drain & keep warm.

Meanwhile, heat the oil in a nonstick sauce pan over medium heat.

Add the onion & garlic, cook until the onion is soft, about 5 minutes.

Stir in roasted red peppers, mushroom & basil, cook about 1 minutes, stir.

Add the broth, simmer, uncovered 10 minutes.

Remove from heat & add half & half.

Pour sauce over the pasta & toss to coat.