Shrimp & Asparagus in Champagne Beurre Blanc

From the New Year’s Eve dinner

Shrimp and Asparagus in Champagne Beurre Blanc:
We steamed asparagus on the side and used the same sauce over it. Recipe c/o Epicurious.

Sauce base
2 cups Champagne or other dry sparkling wine
1/3 cup finely chopped shallots
2 Tbs Champagne vinegar or other white wine vinegar