Best 10 Summer Squash Au Gratin Recipes

SUMMER SQUASH GRATIN

Steps:

• Preheat oven to 425 degrees F (220 degrees C).
• Place buttery crackers and cornmeal in a plastic resealable bag; seal and pound into fine crumbs.
• Heat olive oil in a large skillet over medium heat. Add shallot; cook and stir until translucent, about 5 minutes. Add yellow squash and zucchini. Season with garlic powder, salt, and pepper. Cook until softened, about 10 minutes.
• Stir milk and butter into the skillet. Increase heat to medium-high; cook until butter is melted, 2 to 3 minutes. Stir in crumb mixture and Mexican cheese blend. Remove from heat.
• Spread yellow squash mixture evenly in an 8-inch square baking pan.
• Bake in the preheated oven until bubbly, about 15 minutes. Increase heat to 450 degrees F (230 degrees C) and continue baking until lightly browned, about 10 minutes.

SUMMER SQUASH AU GRATIN

Steps:

• Heat oven to 350°F. Cut each squash in half lengthwise; cut into 1/2-inch-thick slices. Place squash slices, onions and bell pepper in 11x7-inch (2-quart) glass baking dish or 2-quart casserole. Add 1 tablespoon water. Cover with microwavable plastic wrap, venting one corner. Microwave on High 5 to 7 minutes or until crisp-tender; drain well.
• Meanwhile, in 2-quart saucepan, cook white sauce mix and 1 1/2 cups milk as directed on package. Remove from heat. Stir in cheese. Pour over zucchini mixture in baking dish; stir gently to coat. In small bowl, mix melted butter and bread crumbs. Sprinkle over zucchini mixture.
• Bake 30 to 35 minutes or until bubbly and golden brown.

SUMMER SQUASH GRATIN

Steps:

• Preheat oven to broil with rack 6 inches from heat source. Mince 2 of the garlic cloves, and set aside. Grate remaining garlic clove; set aside separately.
• Melt 2 tablespoons of the butter in a 10-inch cast-iron skillet over medium. Add onion. Cook, stirring occasionally, until starting to soften, about 3 minutes. Stir in squash, zucchini, thyme, and reserved minced garlic. Increase heat to medium-high. Cover and cook until mixture starts to soften, about 6 minutes, stirring once halfway through cook time. Uncover and cook, stirring occasionally, until mixture is tender, about 6 minutes. Stir in pepper and ¾ teaspoon of the salt. Remove from heat.
• Microwave remaining 2 tablespoons butter in a small microwavable bowl on HIGH until melted, about 30 seconds. Add panko, cheese, reserved grated garlic, and remaining ¼ teaspoon salt; stir together until combined. Sprinkle evenly over squash mixture. Broil in preheated oven until topping is browned and crisp, 1 to 2 minutes.

SUMMER SQUASH AU GRATIN

Steps:

• Preheat oven to 350. Lightly grease/spray a casserole dish and set aside.
• In a large skillet, melt the butter. Add the squash, celery and oniona and saute in the butter for about 2-3 minutes, just until they are softened and barely tender. Do not overcook.
• Remove from heat.
• Stir in the sour cream, cheddar cheese, pepper and (if needed salt) and bacon.
• Mix well and place in the casserole dish. Sprinkle Parmesan over the top and bake at 350 degrees for about 30 minutes or until lightly brown on top.

PROVENCAL SUMMER SQUASH AND POTATO GRATIN

Steps:

• Preheat the oven to 375 degrees F. Lightly mist a shallow 2-quart baking or gratin dish with cooking spray.
• Thinly slice the squash, zucchini, potato, and onion 1/4-inch thick with a mandolin or by hand. Shingle the vegetables in the prepared baking dish in one layer. Season with salt and pepper. Sprinkle with the rosemary leaves and drizzle with olive oil. Cover with foil and bake until the potatoes are tender, 30 to 35 minutes.
• Remove the foil; sprinkle with the cheese. Bake until the cheese is browned and most of the liquid has evaporated, about 45 minutes more. Let stand at least 10 minutes. Serve warm or at room temperature.

SQUASH AU GRATIN

Steps:

• In a large bowl, combine the squash, salt, pepper, nutmeg and 1 tablespoon oil; toss to coat. Transfer to a greased 11x7-in. baking dish; pour cream over top., Cover and bake at 325° for 30 minutes. In a small bowl, toss apples in remaining oil. Spoon over squash. Bake, uncovered, for 25-30 minutes or until squash is tender. Sprinkle with cheese; bake 3-5 minutes longer or until cheese is melted. Freeze option: Before adding cheese, cool baked casserole; cover and freeze. To use, partially thaw in refrigerator overnight. Remove from refrigerator 30 minutes before baking. Preheat oven to 325°. Reheat casserole, increasing time as necessary for a thermometer inserted in center to read 165°. Sprinkle with cheese and bake until melted.

SUMMER SQUASH GRATIN

Steps:

• Make the sautéed summer squash, season it well and set aside.
• Preheat the oven to 375ºF. Oil a 2-quart baking dish with olive oil. In a medium bowl, beat together the eggs, salt, pepper, and milk. Stir in the rice, thyme, the sautéed squash and the cheeses. Scrape into the baking dish.
• Bake 35 to 40 minutes, until nicely browned on the top and edges. Remove from the oven and allow to stand for at least 10 minutes before serving, or allow to cool. The gratin is good hot, warm, or room temperature.

YELLOW SQUASH AND ZUCCHINI GRATIN

Steps:

• Preheat oven to 450°. In a large skillet, melt butter over medium heat; add zucchini, yellow squash and shallots. Sprinkle with salt and pepper. Cook, stirring occasionally, 4-6 minutes or until vegetables are crisp-tender. Add garlic; cook 1 minute more., Add the cream; cook until thickened, 3-5 minutes. Remove from heat; stir in 1/2 cup bread crumbs and 1/4 cup cheese. Spoon mixture into a greased 11x7-in. or 2-qt. baking dish. Sprinkle with remaining bread crumbs and cheese. Bake until golden brown, 8-10 minutes.

ZUCCHINI AND YELLOW SQUASH GRATIN

Steps:

• Preheat oven to 450. In a large skillet, melt butter over medium heat; add zucchini, yellow squash, shallots, and garlic. Season with salt and pepper. Cook, stirring occasionally, until zucchini and squash are crisp-tender, 4 to 6 minutes.
• Add cream, and cook until thickened, about 5 minutes. Remove skillet from heat; stir in 1/2 cup panko and 1/4 cup Parmesan.
• Spoon mixture into a shallow 2-quart baking dish. Sprinkle with remaining panko and Parmesan; season with salt and pepper. Bake until top is golden, 8 to 10 minutes.

SUMMER SQUASH GRATIN WITH TOMATOES, PARMESAN AND FRESH THYME

Steps:

• Preheat oven to 375.
• To cook the onions-- In a medium skillet, heat the olive oil over medium heat.
• Add the onions and sauté, stirring frequently, until limp and golden brown, about 2 min.
• Reduce the heat to medium-low if they're browning too quickly.
• Add the garlic and sauté until soft and fragrant, 1 to 2 min.
• Spread the onions and garlic evenly in the bottom of an oiled 2-qt. shallow gratin dish (preferably oval).
• Let cool.
• To assemble the gratin: Put the tomato slices on a shallow plate to drain for a few minutes and then discard the collected juices.
• In a medium bowl, toss the zucchini and squash slices with 1-1/2 Tbs. of the olive oil, 2 Tbs.of the thyme, and 1/2 tsp.of the salt.
• Reserve half of the cheese for the top of the gratin.
• Sprinkle 1 Tbs.of the thyme over the onions in the gratin.
• Starting at one end of the baking dish, lay a row of slightly overlapping tomato slices across the width of the dish and sprinkle with a little of the cheese.
• Next, lay a row of zucchini, overlapping the tomatoes by two-thirds, and sprinkle with cheese.
• Repeat with a row of squash, and then repeat rows, sprinkling each with cheese, until the gratin is full.
• Season lightly with pepper and the remaining 1/2 tsp.salt.
• Drizzle the remaining 1-1/2 Tbs.olive oil over all.
• Combine the reserved cheese with the remaining 1 Tbs. thyme and sprinkle this over the whole gratin.
• Cook until well-browned all over and the juices have bubbled for a while and reduced considerably, 65 to 70 min.
• Let cool for at least 15 min.before serving.
• NOTE: You can use any combination of summer squash for this dish.