Best 5 Cheesy Onion Casserole Recipes

SUMMER SQUASH AND ONION CHEESY CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C). Grease a 9x9-inch baking dish with about 1/2 tablespoon of butter.
• Melt remaining 1 tablespoon of butter in a large cast-iron skillet over medium heat, and cook the summer squash and zucchini until the squash pieces begin to brown, 10 to 15 minutes, stirring often. Sprinkle with salt and black pepper, and spread into the bottom of the prepared baking dish. Sprinkle with about 1/3 of the chopped onions.
• Mix together the white Cheddar cheese and yellow Cheddar cheese in a bowl until thoroughly combined, and sprinkle about 1/2 cup of the cheese mixture over the onions. Drizzle with about 1 tablespoon of the sweetened condensed milk. Repeat sprinkling cheese, onions, and condensed milk twice more, then top with remaining cheese mixture.
• Bake in the preheated oven until the casserole is golden brown and the onions are tender, about 30 minutes.

CHEESY ONION CASSEROLE

Steps:

• In a skillet, saute onions in butter until transparent and slightly browned. Layer onions, two-thirds of the cheese and the pepper in a 2-qt. baking dish. , In a small saucepan, combine the soup, milk and soy sauce until blended; heat through. Pour over casserole and stir gently. Top with bread slices. , Bake, uncovered, at 350° for 15 minutes. Press bread slices down under sauce; sprinkle with remaining cheese. Bake 15 minutes longer.

CHEESY POTATO & GREEN ONION CASSEROLE

Steps:

• 1. Poke your potatoes with a fork and boil in salted water until centers are tender. Drain and cool. Once cool, peel and shred...I either use my grater or food processor. In a large bowl, combine potatoes, onions, seasonings,sour cream and 1 1/2 cups cheese.
• 2. Preheat oven to 375 degree F. Grease a large casserole dish, I use my 3 quart corning casserole. Could also use a 9 x 13 baking dish. Spread potato mixture into prepared dish. Bake for approx, 30 minutes - sprinkle with remaining 1/2 cup cheese and then french fried onions - place back in oven and continue baking until top is browning and bubbly. Serve hot...enjoy!

CHEESY ONION CASSEROLE

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.

CHEESY ONION CASSEROLE

Steps:

• 1. In a skillet, saute the onions till they are translucent and just browning.
• 2. Layer them in the bottom of a 2 qt. casserole. Top with 1/2 of the cheese or cheeses you have mixed.
• 3. In a saucepan, heat soup, milk and soy sauce. Stir to blend. Pour over onion mixture and top with the bread.
• 4. Bake at 350 for 15 minutes. Push the bread down into the soup a bit, cover with the rest of the cheese and bake another 15. I topped mine with some seasoning salt and basil. This is a great dish to serve with a roast or on those meatless meal nights.