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Keto Tuna Noodle Casserole

Keto Tuna Noodle Casserole

This scrumptious keto tuna noodle casserole tastes just like your favorite noodle recipe - but uses palmini noodles to keep it low-carb.

Course dinner
Cuisine American
Keyword keto tuna noodle casserole
Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Servings 6 people
Calories 345 kcal


  • 4 tbsp Butter unsalted, divided
  • 1 pound Mushrooms sliced
  • 10 ounces Raw Spinach
  • 1 cup Heavy Whipping Cream
  • 1/2 cup Chicken Broth
  • 3 tsp Garlic minced
  • 1/4 cup Parmesan Cheese grated
  • 12 ounces Canned Tuna in water, well drained
  • 1 can Palmini Lasagna Noodles cut into fourths
  • 1/4 cup Bacon crumbled
  • 1/4 cup Green Onions for garnish


  1. Heat 2 Tbsp. butter in a large skillet over medium heat on the stove.

  2. Add the mushrooms to the skillet and saute until becoming tender. Remove and set aside.

  3. To the same skillet, add the remaining butter and the garlic. Saute for 30 seconds.

  4. Whisk in the heavy whipping cream and chicken broth. Saute until beginning to thicken.

  5. Preheat the oven to 350 degrees.

  6. Add the spinach and palmini noodles to the skillet, and saute covered until the spinach is wilted.

  7. Stir in the tuna, mushrooms and crumbled bacon as well as salt and pepper to taste.

  8. Pour the mixture into a 9x9 baking dish.

  9. Bake for 30-35 minutes.

  10. Garnish with green onions before serving.

Recipe Notes

Calories: 345 Per Serving
Net Carbs: 5 Net Carbs Per Serving

The nutritional information for this recipe is calculated as a courtesy and is an approximate only. I cannot guarantee the accuracy of the nutritional information for any recipes on this site.