Melt butter in a large skillet over medium-high heat; add sausage, and cook, stirring constantly, 5 minutes or until lightly browned. Add shrimp, and cook, stirring constantly, 3 to 5 minutes or just until shrimp turn pink. Remove shrimp and sausage mixture from skillet.
Add cream, broth, and wine to skillet; cook over medium heat, stirring constantly, 5 minutes or until slightly thickened. Stir in cheese and pepper; cook, stirring constantly, 6 to 8 minutes or until cheese is melted. Stir in shrimp and sausage mixture. Serve over Asiago Grits. Garnish, if desired.