1/4 c. butter, melted
2 c. chicken broth
3/4 c. light cream
1/4 tsp. rosemary
1/4 c. instant-dissolving flour
1/4 tsp. tarragon
Salt and pepper

Combine butter and flour in a saucepan; cook 1 minute. Stir in broth and cream; cook and stir until thickened. Stir in herbs and seasoning.