Keto Steak with Blue Cheese Sauce

By vmohrbell

5.0 / 5

10min

20min

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18 ounces filet mignon cut into thin steaks
salt and ground black pepper to taste
1 tablespoon olive oil
1 tablespoon butter
½ cup shredded onion
1 cup heavy cream
5 ¼ ounces blue cheese cubed
1 clove garlic
1 pinch ground nutmeg or to taste