Best 5 French Onion Portobello Brisket Slow Cooker Recipes

FRENCH ONION PORTOBELLO BRISKET

Steps:

• Place brisket in a 5-qt. slow cooker. , In a large saucepan, cook the mushrooms, onion and garlic in butter until onion is crisp-tender, 3-5 minutes. Add the soup, wine and pepper; mix well. , Pour mushroom mixture over beef. Cover and cook on low until meat is tender, 8-10 hours. If desired, garnish with sage., Freeze option: Place individual portions of sliced brisket in freezer containers; top with cooking sauce. Cool and freeze. To use, partially thaw in refrigerator overnight. Heat through in a covered saucepan, stirring occasionally; add a little water if necessary.

SLOW COOKER FRENCH ONION SOUP

Steps:

• Heat butter in a large, heavy pot over medium-high heat; cook and stir onions until they become translucent, about 10 minutes. Sprinkle onions with sugar; reduce heat to medium. Cook, stirring constantly, until onions are soft and browned, at least 30 minutes. Stir in garlic and cook until fragrant, about 1 minute.
• Stir sherry into onion mixture and scrape bottom of pot to dissolve small bits of browned food from the pot. Transfer onions into a slow cooker and pour in beef broth. Season to taste with sea salt; stir in thyme and bay leaf. Cover cooker, set on High, and cook 4 to 6 hours. If desired, set on Low and cook 8 to 10 hours.
• About 10 minutes before serving, set oven rack about 8 inches from the heat source and preheat the oven's broiler. Arrange bread slices on a baking sheet.
• Broil bread slices until toasted, 1 to 2 minutes per side.
• Combine Gruyere, Emmental, Parmesan, and mozzarella cheeses in a bowl, tossing lightly. Fill oven-safe soup crocks 3/4 full of onion soup and float a bread slice in each bowl. Top with about 2 tablespoons of cheese mixture per serving.
• Place filled bowls onto a baking sheet and broil until cheese topping is lightly browned and bubbling, about 2 minutes.

FRENCH ONION PORTOBELLO BRISKET

Steps:

• Cut brisket in half; place in a 5 qt slow cooker.
• In a saucepan, saute the mushrooms, onion, and garlic in butter for 3-5 minutes or until onion is crisp-tender.
• Add in the soup, wine, and pepper; mix well.
• Pour mushroom mixture over beef.
• Cover and cook on LOW for 8-10 hours or until meat is tender.
• Garnish with sage, if desired.

SLOW COOKER BRISKET AND ONIONS

Steps:

• In a large skillet over medium-high heat, heat oil until shimmering. Saute onions, brown sugar, and 1-4 teaspoon salt (to taste) until onions are golden, 10 to 12 minutes. Clear a space in the middle of the pan. Add tomato paste and flour to open space and cook, stirring constantly, until darkened, about 2 minutes. Add garlic and cook until fragrant, about 30 seconds. Stir in broth and cook until sauce thickens, about 4 minutes. Off heat, stir in 2 tablespoons vinegar and transfer mixture to bowl. When cool, cover tightly with plastic and refrigerate.
• Whisk together 1 teaspoon salt, paprika, onion powder, garlic powder, and cayenne in a small bowl. Prick brisket with fork, evenly all over both faces. Rub spice mixture over brisket and wrap tightly in plastic. Refrigerate brisket and onion mixture overnight.
• The next morning, add half of onion mixture to slow-cooker. Add thyme and bay leaves and place brisket, fat side up, on top. Spread remaining onion mixture over brisket. Cover slow cooker and cook on low until brisket is fork-tender, 9 to 10 hours (or cook on high for 5 to 6 hours). If brisket it especially thick, cook an extra hour. Turn cooker off and allow brisket to rest for 30 minutes.
• Remove brisket to cutting board. Cut across grain into 1-to-2-inch slices, and transfer to serving platter. Tent with foil.
• Pour sauce into large skillet, discard herbs, and simmer over high heat until slightly thickened, 8 to 10 minutes. Skim off as much fat as possible, add remaining vinegar, then pour half of sauce over brisket. Serve with remaining sauce on side.

SLOW COOKER BEEF BRISKET

Steps:

• Mix brown sugar, chili powder, paprika, salt, pepper, mustard powder, onion powder, and garlic powder for dry rub together in a small bowl.
• Mix beef broth, liquid smoke, and Worcestershire sauce for cooking liquid in a separate bowl.
• Place onions and carrots in a slow cooker. Pour cooking liquid over top and set to temperature High to let it warm up.
• Meanwhile, rinse brisket under cold water. Pat it dry, then season all over with the dry rub. Place brisket in the slow cooker on top of the onions and carrots, with the fatty side facing up. The cooking liquid should reach just to the bottom of the brisket; if not, add a little water.
• Cover and cook on Low for 8 hours. Turn the slow cooker off and transfer brisket to a foil-lined sheet pan. Trim some of the fat if desired.
• Place barbecue sauce in a bowl. Ladle 1/4 cup hot cooking liquid from the slow cooker into the bowl and mix it with the barbecue sauce. Baste the fatty side of the brisket with this mixture.
• Preheat the oven's broiler.
• Place the brisket in the preheated oven so there are 6 inches between the top of the brisket and the burner. Broil until the fatty edges start to crisp up, 2 to 4 minutes; watch closely so it doesn't burn.
• Remove from the oven and let rest for 10 minutes. Slice brisket thinly and against the grain.
• Remove vegetables from the slow cooker with a slotted spoon, and serve alongside the brisket.