4.8 from 118 votes

Loaded Zucchini Casserole

Rachel AnneRecipe By Rachel Anne |Updated 2025-11-11 |29 Comments
Loaded Zucchini Casserole
Photo of Loaded Zucchini Casserole - finished dish

Loaded Zucchini Casserole

PREP20 min
COOK35 min

This Loaded Zucchini Casserole recipe is packed with veggies, cheese, and bacon for a comforting, crowd-pleasing meal. Weeknight dinner made easy!

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6SERVINGS

Ingredients

Instructions

  1. 1
    Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
  2. 2
    Heat a large skillet over medium heat with a drizzle of olive oil. Sauté the sliced zucchini and diced onion for 6-8 minutes, until just tender and most liquid has evaporated.
  3. 3
    In a large bowl, mix together the sautéed veggies, 2 cups cheddar, 1/2 cup sour cream, crumbled bacon, eggs, garlic powder, Italian herbs, salt, and pepper. Stir until well combined.
  4. 4
    Spread the mixture evenly into your prepared baking dish.
  5. 5
    In a small bowl, combine Panko breadcrumbs and melted butter. Sprinkle this evenly on top of the casserole.
  6. 6
    Bake uncovered for 30-35 minutes, until bubbly and golden brown on top. For a crispier crust, broil for an extra 1-2 minutes.
  7. 7
    Let cool slightly, garnish with sliced green onion, and serve warm.

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