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1
For the burger patties: 1.
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2
In a mixing bowl, combine ground beef, Dijon mustard, onion, garlic, egg, salt and pepper.
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3
Mix with a wooden spoon or with your hands until well combined.
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4
2.
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Depending on your preferred thickness and size of the patty, scoop the mixture and shape into a burger patty.
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6
This can be done by rolling the mixture into equal-sized balls then flattening them on a flat surface or using the palms of your hands to shape and flatten.
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7
3.
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Fry burger patties in a preheated pan or grill over medium high heat.
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Cook each side for 2 to 3 minutes depending on thickness.
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10
Continue to fry all your patties, then set aside.
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11
For the mushroom gravy: 1.
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12
Melt the butter in a saucepan over medium-high heat.
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13
Add the mushrooms and saute for about 10 minutes or until brown and the mushroom juices evaporate.
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Stir in flour and reduce the heat to medium, cook for another 3 minutes.
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15
2.
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Whisk in 1 cup of beef broth, then add the rest once the first cup is incorporated.
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Add the thyme and reduce the heat to low.
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Let it simmer for about 20 minutes.
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19
Sprinkle salt and pepper in according to taste.
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20
3.
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Serve mushroom gravy on top of burger patties.
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22
Serve with mashed potatoes or steamed rice.
