Best 3 Zucchini Onion Casserole Recipes

ZUCCHINI, TOMATO, AND ONION CASSEROLE

Steps:

• Preheat an oven to 350 degrees F (175 degrees C). Grease a 2-quart baking dish.
• Arrange the zucchini slices, tomato slices, and onion slices in alternating layers in the prepared baking dish. Melt the butter in a saucepan over medium-low heat; stir the vinegar, garlic salt, basil, and mustard into the melted butter. Pour the butter mixture over the vegetables; sprinkle the Parmesan cheese over the dish.
• Bake in the preheated oven until thoroughly heated, about 30 minutes.

ZUCCHINI, SQUASH, ONION & CHEESE CASSEROLE RECIPE - (4.1/5)

Steps:

• Heat olive oil in a large pan over medium heat, add garlic and onion and saute up, stirring occasionally (careful not to burn the garlic) until softened about 6 to 8 minutes. Add zucchini and squash to the same pan and continue cooking, stirring occasionally until softened, about 12 minutes. Add fresh grated nutmeg, pinch of salt and pepper and stir in well. Remove from heat and place contents of the pan into a large bowl to let cool slightly. Preheat oven to 375°F. Stir in your 2 1/2 cups cheese and 1/3 cup panko until well combined. Add contents of bowl to a glass casserole dish (8x8) At this point taste test for salt and pepper - add some only if needed. sprinkle the top with the remaining panko and Parmesan cheese. Drizzle with just a touch of olive oil. Place in the oven and bake about 10 minutes or until is gets bubbly around the edges. Turn on broiler and broil (keeping a close eye) an additional 3 to 4 minutes until slightly browned on top. Remove from the oven and let sit about 10 minutes before serving. Garnish with fresh chopped Italian parsley and enjoy

ZUCCHINI-ONION CASSEROLE

Steps:

• In a large saucepan, combine the zucchini, water, onion and green pepper; bring to a boil. Reduce heat. Cover and simmer for 5 minutes or until vegetables are crisp-tender; drain., In a large bowl, beat the egg. Add mayonnaise, Parmesan cheese, salt and pepper; mix well. Stir into vegetable mixture. , Transfer to a greased 1-qt. baking dish; sprinkle with cracker crumbs. Bake, uncovered, at 350° for 25-30 minutes or until golden brown.