Saute prosciutto in butter and olive oil about 4 minutes. Add garlic and cook another 3 minutes on low then remove from heat.
Cook linguine in large pot with salt, according to package directions. Drain and set aside.
Stir in the heavy cream, chicken broth and Parmesan cheese in the prosciutto. Add peas and bring to a simmer. Allow to thicken about 4 minutes. Add pasta and simmer to heat.
Plate as shown and garnish with parsley. Serve immediately.