Beurre Biere - cooking recipe

Ingredients

1/4 cup beer, preferably light and acidic (Belgian Wit or a summer seasonal)
2 teaspoons lemon juice
1 teaspoon onion, minced
1 teaspoon garlic, minced
1/4 teaspoon whole black peppercorn
3 tablespoons butter
salt, to taste

Preparation

Combine beer, lemon, onion, garlic, and pepper in a saucepan over high heat and bring to a boil for 2-3 minutes.
Reduce heat to low and reduce by half.
Remove pan from heat and whisk in butter, a 1/2 tsp at a time, until fully integrated.
Add salt and strain into a ramekin for serving.