French Onion Zoodle Bake (Low Carb Casserole)

I made this one night for dinner, and my wife really loved it.This is good for anyone on a low-to-no carb meal plan.

Christopher Herff


  1. 4 Medium Zucchini
  2. 2 Small Yellow Onions (Sliced)
  3. 2 tsp Fresh Thyme (Chopped)
  4. 2 oz Unsalted Butter
  5. 1/2 cup Beef Broth (or Stock, if preferred)
  6. 4 tsp Worcestershire Sauce
  7. 2 cups Fontina or Muenster Cheese (Grated or Shredded)
  8. to taste Salt and Pepper
  9. Cooking Spray


  1. Preheat oven to 400° F.

  2. Spiralize cut the zucchini to make 5 cups of zucchini noodles.

  3. In a skillet preheated to medium heat, melt unsalted butter. Place yellow onion into skillet and cook for a few minutes.

  4. Add Beef Broth and cook until onions are golden brown (~12 minutes). Stir occasionally to keep the onions from burning.

  5. Spray a 9″x 13″ casserole baking dish with non-stick cooking spray. In a large bowl combine zucchini noodles and french onion mixture. Pour the combined onion/zoodles into the dish and garnish the top with the grated cheese.

  6. Place in the middle shelf of the oven and bake for about 20-25 minutes or until golden brown. Remove from oven and cool slightly before serving. Garnish with fresh thyme, and salt & pepper to taste.

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