Best 19 French Onion Casserole Recipes

FRENCH ONION CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C).
• In a 2 quart casserole dish, combine the ground beef, rice, French onion soup, cream of mushroom soup, celery, green onions and green bell pepper. Mix all together well.
• Cover and bake at 350 degrees F (175 degrees C) for 1 hour.

FRENCH ONION SOUP CASSEROLE

Steps:

• Melt the butter and oil in a large Dutch oven or pot over medium heat. Add half the onions and celery, 1/2 teaspoon salt and a few grinds of pepper. Top with the remaining onions and celery, 1/2 teaspoon salt, a few grinds of pepper, the bay leaves and the thyme sprigs. Cook, uncovered and stirring occasionally, until all the liquid evaporates and the onions are very soft and golden brown, 45 minutes to 1 hour. (If the onions are soft but could be more golden, increase the heat slightly for a few minutes toward the end of cooking.)
• Add the flour, and stir until completely absorbed, about 1 minute. Add the broth and wine, and simmer until almost completely evaporated, about 2 minutes. Remove from the heat, and let cool for a few minutes. Remove the bay leaves and thyme stems. (The onions can be made, cooled and refrigerated up to 2 days ahead.)
• Meanwhile, preheat the oven to 350 degrees F. Bake the baguette slices on a baking sheet until they're slightly toasted but not golden, 2 to 3 minutes per side. Let cool.
• Shingle and slightly overlap half the bread slices in a 3-quart flameproof baking dish. Top with the onion mixture in 1 layer. Shingle, overlapping, with the remaining bread. Sprinkle the Gruyere over the top. Cover with foil, and bake until the onion mixture is hot and the cheese is melted, about 40 minutes. Remove the foil, switch the oven from bake to broil and broil until the top is golden in spots. Sprinkle the thyme leaves over the top. Serve hot.

FRENCH ONION NOODLE CASSEROLE

Steps:

• Preheat the oven to 350 degrees F.
• Melt 3 tablespoons butter in a large skillet over medium-high heat. Add the onions and sprinkle with 1 teaspoon salt and 1/2 teaspoon pepper and cook, stirring occasionally, until the onions are very soft and just begin to brown, about 20 minutes. Add 1 tablespoon thyme and cook for an additional minute. Set aside.
• Meanwhile, bring a large pot of salted water to a boil. Cook the noodles according to the package directions. Reserve 1/2 cup of the pasta water. Drain the noodles and return them to the pot.
• While the noodles are still warm, add the cooked onions, sour cream, cream cheese, reserved pasta water and 1/2 cup Gruyere. Stir until the sauce is smooth and creamy and coats the noodles. Fold in the chicken. Season with salt and pepper. Transfer to a 2-quart baking dish.
• Microwave the remaining 5 tablespoons butter in a medium microwave-safe bowl until melted. Add the fried onions, breadcrumbs, remaining 1/2 cup Gruyere and 1 tablespoon thyme to the butter and toss until the breadcrumbs are coated. Sprinkle the buttered breadcrumb mixture evenly over the noodles to cover completely.
• Bake until the topping is golden brown, 35 to 40 minutes.

FRENCH ONION CASSEROLE

Steps:

• In a large cast-iron or other ovenproof skillet, saute onions in 3 tablespoons butter until tender. Stir in flour and pepper until blended; gradually add broth and sherry. Bring to a boil; cook and stir until thickened, about 2 minutes., In a microwave, melt remaining butter. Add croutons; toss to coat. Spoon over onion mixture. Sprinkle with cheeses. , Broil 3-4 in. from the heat until cheese is melted, 1-2 minutes.

CHICKEN AND FRENCH ONION CASSEROLE

Steps:

• Cut the chicken into serving size pieces.
• Combine flour and soup mix in a shallow dish.
• Toss chicken in the mix til well coated.
• Reserve the excess flour and soup mix.
• Heat oil in pan and brown the chicken.
• Place into a casserole dish.
• Add bacon and onion to the pan and cook till onion is soft.
• Place in casserole with chicken.
• Add reserved flour and soup mix and water to the casserole.
• Cover and cook 200 deg celsius for 3/4 hour.
• Stir in cream and parsley and serve.

FRENCH ONION SOUP CASSEROLE

Steps:

• Set an oven rack about 6 inches from the heat source and preheat the oven's broiler.
• Heat 3 tablespoons of butter in a pot over medium-high heat. Cook onions in the hot butter until tender, 5 to 7 minutes. Blend in flour and pepper. Add broth and sherry; cook and stir until thickened and bubbly. Pour into a 1-quart casserole dish.
• Melt remaining 2 tablespoons butter and toss with croutons. Spoon over onion mixture. Sprinkle with Swiss and Parmesan cheeses.
• Place under the preheated broiler just until cheeses melt, about 5 minutes. Serve immediately.

FRENCH ONION POTATO CASSEROLE #5FIX

Steps:

• Preheat oven to 350 degrees.
• Spray non stick cooking spray on bottom and sides of large casserole dish or casserole pan.
• Empty and mix all ingredients ( except potato chips ) directly into the casserole dish/pan and spread evenly.
• Cover with foil and bake 30 minutes until dish starts to bubble at sides.
• Remove foil and cover casserole with small smashed bits of potato chips.
• Resume cooking uncovered for 15 minutes more.

FRENCH ONION BEEF BREAD PUDDING CASSEROLE

Steps:

• 1. In a large skillet add 1 Tablespoon cooking oil and when pan is hot over medium heat add the ground beef and cook until it begins to brown; add in the 1/2 cup onion, worcestershire sauce and ketchup. Cook until meat and onions are cooked. Remove skillet from heat.
• 2. Heat oven to 350^. Spray a 9x13- inch casserole dish or 2 quart casserole with cooking spray; set aside.
• 3. Beat the eggs, soup, milk, 1/2 cup of the cheese and 1 teaspoon of the thyme in a large bowl with a fork. Add the dry stuffing mix and the ground beef mixture.
• 4. Stir and press the dry stuffing into the milk mixture to coat. Pour the meat/stuffing mixture into the baking dish. Sprinkle with the remaining cheese and thyme.(You can add more cheese ,if desired).Let stand for 15 minutes. Bake for 45 minutes or until a knife inserted in center comes out clean. --- Not 1/2 cup of cooked vegetables can be added to the ground beef mixture,if desired.

CHICKEN AND FRENCH ONION CASSEROLE

Steps:

• Combine chicken pieces with flour and dry soup mix in plastic bag, toss to coat chicken.
• (Reserve excess flour mixture).
• Heat butter and oil in a heavy pan, add chicken in single layer.
• Cook chicken turning often until browned all over.
• Remove chicken from dish, add bacon and onions, stir constantly over heat for about 3 minutes or until onions are soft.
• Place this mixture plus chicken into ovenproof dish with blended reserved flour and water, cover.
• Bake in moderate oven for about 1 hour or until chicken is tender.
• Stir in sour cream and parsley just before serving.

FRENCH ONION RICE CASSEROLE

Steps:

• 1. Preheat oven to 350 degrees.
• 2. Add all ingredients to a 1 1/2 quart casserole dish, placing the stick of butter (sliced into pieces) on top.
• 3. Bake for an hour, or until the water is absorbed.

FRENCH ONION BEEF CASSEROLE

Steps:

• Cut beef into 6 serving sliced pieces- (instead of this I usually buy two pounds of beef stew meat already cubed).
• Layer half each of beef, mushroom and onion in 3 1/2 to 4-quart slow cooker; repeat layers.
• Pour soup over ingredients in slow cooker.
• Cover, cook on low setting for 8 to 10 hours or until beef is tender and no longer pink.
• Before serving, in medium bowl, combine stuffing mix, contents of seasoning packet, melted margarine and 1/2 cup of liquid from the slow cooker; toss to mix.
• Place stuffing on top of contents in slow cooker.
• Increase heat to high setting.
• Cover; cook an additional 10 minutes or until stuffing is fluffy.
• Sprinkle with cheese (I usually double this and put 8 ounces or 2 cups cheese).
• cover; cook until cheese is melted.

FRENCH ONION GREEN BEAN CASSEROLE

Steps:

• Preheat oven to 375 degrees F (190 degrees C). Grease a 9x13 inch casserole dish.
• Heat 2 tablespoons of butter in a large skillet over medium heat. Stir the onions into the pan; cook and stir until very soft and golden brown, about 15 minutes. Stir in sherry vinegar. Transfer to a small bowl, and reserve.
• In the same skillet, melt 2 more tablespoons butter. Whisk in 2 tablespoons flour. Stirring constantly, cook over medium heat until the flour smells like baked pie crust, about 3 minutes. Slowly whisk in milk, about 1/2 cup at a time, then whisk in nutmeg, cayenne pepper, and thyme. Bring to simmer, and cook until thickened, whisking constantly, 3 more minutes. Transfer to a bowl and reserve.
• Melt remaining 2 tablespoons butter in clean skillet; stir in panko until all crumbs are coated; reserve.
• Bring a large saucepan of salted water to a boil over medium heat, and boil beans until bright green and crisp but not raw tasting, 3 to 4 minutes. Drain very well.
• Spoon half of the caramelized onions into the prepared casserole dish; top with green beans. Season with salt and black pepper. Spread reserved white sauce over the green beans; sprinkle with half of the Gruyere cheese. Top with the rest of the onions, and use the back of a spoon to push onions down into sauce and cheese. Top with the buttered panko crumbs, the remaining Gruyere, and Parmesan cheese.
• Bake in the preheated oven until hot throughout and lightly browned, about 30 minutes. Let sit 10 minutes before serving.

OUTER SLOBODNIKANIAN FRENCH ONION HASH BROWNS CASSEROLE

Steps:

• Pour the O'Brien frozen hash brown potatoes into large bowl.
• Melt the butter in a microwave oven.
• Combine the soup, French onion dip and melted butter.
• Pour the mixture over the hash brown potatoes; mix well.
• Add the cheese and fold together.
• Pour into a casserole dish and bake in a preheated oven at 350°F for about one hour or until the ingredients bubble throughout and the top is slightly brown.
• Sprinkle crumbled potato chips or corn flakes over the top and bake for approximately 5 minutes more.

FRENCH ONION CHICKEN CASSEROLE

Steps:

• 1. Melt butter in a large skillet over medium high heat. Add onions and season with salt and pepper. Cook for 5 to 8 minutes until soft.
• 2. Reduce heat until medium and cook until onions are caramelized, about 15 minutes. Pour in 1/4 cup of broth or sherry to deglaze and keep stirring until onions are browned.
• 3. Stir in minced garlic and cook about 1 minute. Turn off the heat and allow to cool slightly. Season chicken breasts with oregano, salt, pepper and garlic powder. Arrange chicken breasts in greased 9 X 13 Inch baking dish.
• 4. Divide caramelized onions on top of each chicken breast. Sprinkle shredded cheese on top and bake at 400 degrees for 20 to 25 minutes. Then broil for 2 minutes.

CC'S FRENCH ONION CASSEROLE

Steps:

• Cut onion in half from top to bottom, then with cut side down, slice moderately thinly.
• Melt butter in a large skillet over medium-high heat, cook onions and mushrooms, stirring constantly until tender.
• Spoon onion/mushroom mixture into lightly greased 2 quart baking dish.
• Sprinkle with 1 cup of cheese.
• Combine soup, milk and worcestershire sauce and pour over cheese.
• Top with bread slices and sprinkle with remaining cheese.
• Cover and refrigerate for 4 to 8 hours.
• Remove baking dish from refrigerator and let stand at room temperature for 30 minutes.
• Bake covered at 375º for 30 minutes.
• Uncover and bake 15 to 20 additional minutes or until thoroughly heated.
• Let stand 5 minutes before serving.

FRENCH ONION CHICKEN NOODLE CASSEROLE RECIPE - (4.2/5)

Steps:

• Preheat oven to 350°F. Lightly spray a 9x13-inch pan with cooking spray. Combine chicken, soup, dip, and cheese. Stir in cooked egg noodles. Pour mixture into prepared pan. Bake for 25 to 30 minutes, until heated through. Top with crushed french fried onions and bake for 10 more minutes or until onions are lightly browned.

FRENCH ONION CHICKEN NOODLE CASSEROLE | PLAIN CHICKEN RECIPE - (4.2/5)

Steps:

• Cook egg noodles according to package directions, drain. Preheat oven to 350 degrees. Lightly spray a 9x13-inch pan with cooking spray. Combine chicken, soup, dip, and cheese. Stir in cooked egg noodles. Pour mixture into prepared pan. Top with crushed french fried onions. Bake for 25-30 minutes, until heated through.

FRENCH ONION SOUP CASSEROLE RECIPE - (4.5/5)

Steps:

• Slice onions and try not to cry. With this many onions, its hard. Melt butter in a saute pan over medium heat, and add onions. Saute onions until clear, a little brown is ok. In a shallow 2 qt. casserole pan, layer onions, 2/3 of cheese and pepper to taste. Melt butter in a saute pan over medium heat, and add onions. Saute onions until clear, a little brown is ok. In a shallow 2 qt. casserole pan, layer onions, 2/3 of cheese and pepper to taste. In a sauce pan, heat soup, milk, and soy sauce, stirring to blend. Pour soup mixture in a casserole and stir gently to mix. Top with bread slices. Bake at 350 uncovered for 15 minutes. After 15 minutes, top of bread should be nice and toasted. Push bread slices under the sauce and top with the remaining cheese Place casserole back in oven and finish baking for 15 more minutes.

CRISPY FRENCH ONION SCALLOPED POTATO CASSEROLE RECIPE - (4.6/5)

Steps:

• Heat oven to 375°F. Spray 1 1/2-quart glass baking dish with cooking spray. Make potatoes as directed on box for stove-top directions. Stir in sour cream dip. Pour mixture into baking dish. Top with onions. Bake 12 to 15 minutes or until sauce is bubbling. Sprinkle with parsley. Let stand 5 minutes before serving (sauce will thicken as it stands).