Best 20 Summer Squash Casserole Recipes

GROUND BEEF SUMMER SQUASH CASSEROLE

Steps:

• Preheat oven to 350°. In a skillet, cook beef, squash and onion over medium heat until the meat is no longer pink; drain. Add bread crumbs, salt, pepper and thyme; mix well and set aside. In a saucepan, melt 1/4 cup butter. Stir in the flour and salt until smooth. Gradually add milk. Bring to a boil; cook and stir for 2 minutes or until thickened. Reduce heat. Stir in cheese until melted. In a greased 11x7-in. baking dish, layer half of the meat mixture and cheese sauce; repeat layers. Melt the remaining butter and toss with bread crumbs. Sprinkle over cheese sauce. Bake, uncovered, for 35 minutes or until golden brown.

SUMMER SQUASH CASSEROLE

Steps:

• Preheat the oven to 400 degrees F. Put a large colander inside a large bowl.
• Melt 2 tablespoons butter in a large skillet over medium heat. Add a third of the squash to the skillet, arrange in a single layer and sprinkle with 1/2 teaspoon salt and a few grinds of pepper. Cook, tossing occasionally, until the squash begins to soften and are golden brown spots, about 5 minutes. Transfer to the colander. Repeat 2 more times using 2 tablespoons of butter for each batch and sprinkling with 1/2 teaspoon salt and few grinds of pepper. Transfer each batch to the colander.
• Add 1 tablespoon butter to the skillet along with the pepper and onion and cook, stirring occasionally scraping up any brown bits, until the vegetables are soft, about 5 minutes. Add the garlic and cook, stirring, until fragrant, about 1 minute. Let cool for 5 minutes then fold into the squash. Transfer the mixture to a 2-quart casserole dish.
• Whisk together the sour cream, eggs, 1/2 teaspoon salt and a few grinds of pepper in a large bowl. Fold in the Cheddar, thyme and chives. Pour over the squash making sure that some of the mixture sinks down to the bottom.
• Microwave the remaining tablespoon of butter in a medium bowl until melted. Fold in the crackers and hot sauce. Sprinkle evenly over the squash. Bake until the eggs are cooked through and the crackers are golden brown, 30 to 35 minutes. Let sit for 10 minutes before serving.

CHEESY SUMMER SQUASH CASSEROLE

Steps:

• In a small saucepan, combine squash, onion and 1/4 teaspoon salt. Cover with water. Bring to a boil. Reduce heat; simmer, uncovered, until squash is crisp-tender, about 2 minutes. Drain., In a small bowl, whisk the egg, mayonnaise, sugar, pepper and remaining salt until blended. Stir in cheese and squash mixture. Transfer to a greased 2-cup baking dish. Toss the cornflakes and butter; sprinkle over top. , Bake, uncovered, at 350° until golden brown and bubbly, 25-30 minutes.

SUMMER SQUASH SIDE DISH CASSEROLE

Steps:

• Preheat oven to 350°. In a saucepan, combine the squash, water, onion and salt. Bring to a boil. Reduce heat; cover and simmer until squash is tender, 15-20 minutes. Remove from the heat; cool., Stir in the egg, bread crumbs, butter and pepper. Transfer to a greased 1-qt. baking dish; sprinkle with cheese. Bake, uncovered, until heated through and the cheese is melted, 30 minutes.

SUMMER SQUASH MUSHROOM CASSEROLE

Steps:

• In a large skillet, saute the summer squash, zucchini, mushrooms and onion in oil until tender; drain., In a large bowl, combine the vegetable mixture, cheese, soup, sour cream and salt. Transfer to a greased 11x7-in. baking dish. Combine cracker crumbs and butter. Sprinkle over vegetable mixture. , Bake, uncovered, at 350° for 25-30 minutes or until bubbly.

TEX-MEX SUMMER SQUASH CASSEROLE

Steps:

• Preheat oven to 400°. In a large bowl, combine squash, 3/4 cup cheese, onion, chiles and jalapenos. Sprinkle with flour and salt; toss to combine., Transfer to a greased 13x9-in. baking dish. Bake, covered, until squash is tender, 30-40 minutes., Spoon salsa over top; sprinkle with remaining 1-1/2 cups cheese. Bake, uncovered, until golden brown, 10-15 minutes longer. Let stand 10 minutes. Top with green and red onions before serving.

AUNT FANNIE'S SUMMER SQUASH CASSEROLE

Steps:

• Wash squash, cut in half lengthwise, then in 1/4-inch slices.
• Combine with chopped onion and cook in water to barely cover until both are tender.
• Drain thoroughly, pressing out excess water with back of spoon.
• Mash squash and onion with potato masher.
• Mix with half the butter, the cracker crumbs, eggs, sugar, to taste, salt and pepper.
• Pour into greased casserole dish.
• Pour remaining butter on top and sprinkle with additional cracker crumbs.
• Bake at 375F for 45-60 minutes, or until top is golden brown and bubbly.
• NOTE: This recipe is from a restaurant in Smyrna, Georgia called Aunt Fannie's Cabin.
• Aunt Fannie was a freed slave of an old Georgia family who remained with the family until her death.
• The menu at the Cabin represented many of the dishes that Aunt Fannie prepared for the family.

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.

MEXICAN SUMMER SQUASH CASSEROLE

Steps:

• Preheat the oven to 400 degrees F (200 degrees C). Lightly grease a 9x13-inch baking dish with cooking spray.
• Combine yellow squash, zucchini, 1/2 of the Cheddar cheese, chile peppers, onion, and salt in a large bowl. Sprinkle with flour and toss to coat. Spread mixture into the prepared baking dish and cover with aluminum foil.
• Bake in the preheated oven until squash is tender and casserole is bubbly, 35 to 40 minutes. Remove from the oven and discard foil. Spread salsa on top and sprinkle with remaining cheese. Return to the oven and bake, uncovered, until golden and heated through, about 20 minutes more.
• Garnish with green onions just before serving.

SUMMER SQUASH CHICKEN CASSEROLE

Steps:

• Cook rice according to package directions. In a large bowl, combine the soup, mayonnaise and milk. Stir in the chicken, squash, onion, pimientos, thyme, garlic powder, pepper and cooked rice. , Spoon into a 2-qt. baking dish coated with cooking spray. Sprinkle with cheese. Bake, uncovered, at 350° for 30-40 minutes or until edges are bubbly and center is set.

SUMMER SQUASH CASSEROLE

Steps:

• Heat the oven to 350 degrees. Butter a 2 1/2-quart baking dish. Cut the squash into 1/2-inch-thick slices. Cook in boiling, salted water until tender, about 10 minutes. Drain. Purée in a food processor.
• Melt 6 tablespoons of the butter over medium heat. Add the onion, garlic and peppers and cook until just tender. Meanwhile, crumb the toast in a food processor, melt remaining butter and toss together.
• Mix the squash purée, onions, peppers, garlic, cracker crumbs and cheese. Stir in the eggs, cream, sugar and seasonings. Blend well. Pour into the baking dish. Top with bread crumbs and bake until browned, about 40 minutes.

SOUTHWESTERN SUMMER SQUASH CASSEROLE

Steps:

• Bring a pot of water to a boil over medium heat. Add corn, cover, and return to a boil. Cook until tender, 5 to 7 minutes. Drain, remove kernels with a sharp knife, and discard cob.
• While corn is cooking, remove stems from squash, cut into chunks, and remove and discard seeds.
• Place corn, squash, mixed vegetables, onion, and jalapeno pepper into a gallon-sized resealable plastic bag. Add olive oil and seasoning blend, close the bag, and toss until vegetables are well coated.
• Preheat the oven to 350 degrees F (175 degrees C). Spray the bottom of a 9x13-inch baking pan with cooking spray.
• Heat a large skillet over medium-high heat. Cook and stir chorizo in the hot skillet until browned and crumbly, 5 to 7 minutes. Drain on a paper-towel lined plate.
• Meanwhile, arrange a single layer of chips in the bottom of the prepared baking pan. Crush remaining chips until you have 3 1/2 cups; set aside.
• Combine 1 1/2 cups Mexican cheese, mayonnaise, evaporated milk, eggs, cayenne pepper, salt, and black pepper in a large bowl; beat with an electric mixer until well combined. Stir in vegetables and toss well. Add 2 cups crushed chips and toss again until well mixed. Stir in cooked chorizo until blended, and pour into the pan on top of the chips.
• Combine remaining 1 1/2 cups of chips with remaining 1 cup Mexican cheese in a small bowl. Sprinkle across top of casserole. Cover with aluminum foil and place pan on a rimmed baking sheet to catch drippings.
• Bake in the preheated oven for 40 minutes. Remove foil and bake until top is browning and bubbling, about 15 minutes more. Remove from the oven and let sit for at least 10 minutes before serving.

SUMMER SQUASH AND SAUSAGE CASSEROLE

Steps:

• 1. Cook squash in a small amount of boiling water. Drain squash, then chop with a serrated hand held chopper, or mash with a fork. Meanwhile, brown turkey sausage in a skillet. Mix squash and turkey sausage together.
• 2. Add 2 ounces of cheese, eggs, onion, salt and pepper. Stir together and place in a 2 quart casserole dish.
• 3. Melt butter in small pan and add bread crumbs and remaining 1 oz. cheese. Sprinkle on top of casserole. Bake at 350 degrees for 25 to 30 minutes. Note: If the casserole seems too dry you can add a little of your reserved water from your cooked squash. You can also substitute breakfast sausage for the Italian sausage if you prefer. If you are following Weight Watchers...this recipe is 7 points.

CRUMB-TOPPED SUMMER SQUASH CASSEROLE

Steps:

• Preheat oven to 350°. Place squash in a large saucepan and cover with water. Bring to a boil; boil, uncovered, 15-20 minutes or until tender. Drain well, pressing squash to remove excess liquid. In a bowl, mash squash. Stir in eggs, 1/2 cup bread crumbs, sugar, onion, salt and pepper until blended. , Transfer to a 1-1/2-qt. baking dish coated with cooking spray. Bake, uncovered, 20 minutes. Toss remaining bread crumbs with butter; sprinkle over the top. Bake 20-30 minutes or until golden.

SUMMER SQUASH CASSEROLE

Steps:

• In a Dutch oven, saute squash, carrots and onions in 6 tablespoons butter until tender; remove from the heat. Stir in soup and sour cream. Melt the remaining butter; add to stuffing mix. Gently stir into the squash mixture. , Transfer to two greased 13-in. x 9-in. baking dishes. Bake, uncovered, at 350° for 35-40 minutes or until stuffing is heated through.

EASY SUMMER SQUASH CASSEROLE

Steps:

• 1. To blanch squash, drop the cut up squash into rapidly boiling salted water. Boil for 3 minutes after water has returned to a boil. Then quickly drain squash in a colander and immerse in ice water to stop cooking.
• 2. Mix together the blanched squash, onion, garlic, salt and pepper, and dried herbs in a large bowl. Stir in breadcrumbs or cracker crumbs until all are well-coated.
• 3. In another bowl, beat eggs into the cream soup; stir in the grated cheese and then mix the wet ingredients with the squash mixture.
• 4. Turn mixture into a greased 2-quart casserole dish. Top with Parmesan or Romano cheese if desired. Bake at 350° for 35-45 minutes until set and nicely browned. Remove from oven before it dries out too much. Allow to cool 5 minutes before slicing.
• 5. OPTIONAL: We have found that adding some browned crumbled meat to this dish makes it a hearty main dish. Italian sausage is our favorite, but we've also used ground beef and breakfast sausage. Experiment and make it your own!

SUMMER SQUASH CASSEROLE

Steps:

• Peel and de-seed squash.
• Cut into large cubes and boil until tender.
• Mash thoroughly and add butter, egg, onion, salt, pepper and crackers.
• Place in buttered casserole dish.
• Sprinkle grated cheese on top.
• Bake at 350 degrees until bubbles appear on edge, about 25 minutes.

SUMMER SQUASH CASSEROLE WITH NUTS

Steps:

• Preheat oven to 350 degrees F (175 degrees C).
• Bring a large pot of water to boil. Add squash, and cook until tender. Drain well.
• Place squash in a large mixing bowl. Add butter, reserving 1/2 tablespoon, to the squash and mash well. Mix bell pepper, sugar, onion, egg, mayonnaise, salt and pepper, cheese and nuts to the mixture. Transfer the mixture to a 1-quart casserole dish. Top with bread crumbs. Dot with the reserved butter.
• Bake at 350 degrees F (175 degrees C) for 35 to 40 minutes.

MAKEOVER SUMMER SQUASH CASSEROLE

Steps:

• Place squash in a large saucepan or Dutch oven; add 1 in. of water. Bring to a boil. Reduce heat; cover and simmer for 5-6 minutes or until crisp-tender. Drain and set aside. , In a large nonstick skillet, saute onions in 1 tablespoon butter until tender. Add garlic; saute 1 minute longer. Add squash; stir gently to combine. Transfer to a 13x9-in. baking dish coated with cooking spray. , In a large bowl, combine the flour, eggs, egg whites, milk, cheese, salt and pepper. Pour over squash mixture. Bake, uncovered, at 350° for 40 minutes. , Melt remaining butter; toss with cracker crumbs. Sprinkle over casserole; bake 5 minutes longer or until crumbs are golden brown and a knife inserted in the center comes out clean. Let stand for 10 minutes before serving.

SUMMER SQUASH CASSEROLE

Steps:

• Preheat oven to 350 degrees F (175 degrees C).
• Boil squash and onion in a small amount of water for 5 minutes. Place boiled squash and onions in a 9x13 inch baking dish. Mix in soup, sour cream, carrots, croutons, and butter. Top with Mozzarella cheese.
• Cover dish and bake in preheated oven for one hour.