I need a quick and easy recipe for a brown butter sauce with measurements for steaks.?

Thanks a bunch!I need a quick and easy recipe for a brown butter sauce with measurements for steaks.?
He won't say a thing after he has this on a steak, but he will smile and try and figure out how you came up with it, you can cut this in half if you like:


Creamy Sweet Onion Bearnaise Sauce





INGREDIENTS:


2 tablespoon minced sweet onion


1 tablespoon tarragon vinegar


1/4 teaspoon dried leaf tarragon


4 tablespoons butter


4 ounces sliced mushrooms


1/2 to 2/3 cup heavy whipping cream, divided


2 egg yolks, lightly beaten


dash of lemon juice


dash ground cayenne or chipotle chili pepper


PREPARATION:


Combine minced onion, vinegar and tarragon in small saucepan over medium heat. Simmer, stirring constantly, until liquid has evaporated. Add the butter and mushrooms. Cook until lightly browned; pour in 1/3 cup cream.


Bring to a boil. Stir a small amount of the hot mixture into the egg yolks, whisking rapidly to incorporate. Return the mixture to saucepan. Cook, stirring constantly, until slightly thickened. Stir in remaining cream for a creamier sauce. Add dash of lemon juice and ground cayenne or chipotle pepper to taste. Serve immediately.I need a quick and easy recipe for a brown butter sauce with measurements for steaks.?
Brown Butter Sauce


3/4 cup (1 1/2 sticks) butter


1 1/2 tablespoons balsamic vinegar


1 1/2 tablespoons chopped fresh thyme





Melt butter in heavy large skillet over medium heat. Cook until butter begins to brown, about 4 minutes. Remove from heat. Carefully mix in vinegar and thyme.








or...





Brown Butter Sauce:


3/4 cup butter (1 1/2 sticks)


2 tablespoons torn fresh sage leaves


1/4 teaspoon kosher salt, plus more to taste


1/4 teaspoon freshly ground black pepper





melt the butter in a large, heavy skillet over medium heat.





Add the sage, and let cook until the butter starts to brown, about 3 minutes. Turn the heat off and season with salt, and pepper.





Stir to combine.





or...





Brown Butter Sauce


Salt and freshly ground black pepper


4 ounces butter


1 cup brioche crumbs


1 teaspoon freshly minced parsley leaves





In a large saute pan, heat the butter. Add the brioche crumbs and saute until golden. Sprinkle with parsley, season with salt and pepper