Delicious and Simple Tuna Broccoli Casserole Recipe: A Low Carb and Keto-Friendly Budget-Friendly Dinner Idea

Are you looking for a delicious and budget-friendly dinner option? Look no further! We are excited to share with you our easy, cheesy, and creamy tuna broccoli casserole recipe. Not only is it low carb and keto-friendly, but it also packs a punch of flavors that will leave you craving for more. In this article, we will guide you through the step-by-step process of creating this mouthwatering dish. So, grab your apron and let’s get cooking!


To make this tuna broccoli casserole, you will need the following ingredients:

  • 2 cups of broccoli florets
  • 2 cans of tuna, drained
  • 1 cup of double cream
  • 1 cup of shredded cheese (cheddar or mozzarella works great)
  • 1/2 cup of sour cream


Follow these simple steps to prepare the tuna broccoli casserole:

  1. Preheat your oven to 180°C (350°F).
  2. In a large bowl, combine the broccoli florets and tuna.
  3. In a separate bowl, mix together the double cream and sour cream until well combined.
  4. Pour the cream mixture over the broccoli and tuna, and stir until everything is evenly coated.
  5. Sprinkle the shredded cheese on top, making sure to cover the entire surface.
  6. Place the casserole dish in the oven and bake for 20-25 minutes, or until the cheese is melted and golden brown.
  7. Once cooked, remove the casserole from the oven and let it cool for a few minutes before serving.

Nutrition Facts
Serving size: 1/6 of recipe
Amount per serving

Calories 400
Total Fat 28g
Saturated Fat 17g
Trans Fat 0g
Cholesterol 95mg
Sodium 400mg
Total Carbohydrates 10g
Dietary Fiber 2g
Total Sugars 5g
Includes 0g Added Sugars
Protein 25g

Vitamin D 6%
Calcium 20%
Iron 8%
Potassium 6%

Tips and Adaptations

Looking to switch things up or add extra ingredients? Check out our blog post with the full recipe and step-by-step instructions. There, you will find ideas for adaptations and additional ingredients that can take this tuna broccoli casserole to the next level. From adding bacon or mushrooms to incorporating different types of cheese, the possibilities are endless.


In conclusion, this delicious and simple tuna broccoli casserole recipe is the perfect low carb and keto-friendly option for a budget-friendly dinner. With its creamy texture, cheesy topping, and flavorful combination of broccoli and tuna, this casserole is sure to satisfy your taste buds. So, gather your ingredients, follow our easy instructions, and enjoy a crispy, cheesy, and delicious meal that will keep you coming back for more.

FAQs (Frequently Asked Questions)

  1. Can I use frozen broccoli instead of fresh?
    • Yes, you can use frozen broccoli in this recipe. Just make sure to thaw it and pat it dry before mixing it with the tuna.
  2. Can I substitute the tuna with chicken?
    • Absolutely! If you’re not a fan of tuna, you can easily swap it out for cooked chicken breast or even canned salmon.
  3. Is this recipe suitable for those following a gluten-free diet?
    • Yes, this recipe is gluten-free. However, always double-check the labels of the ingredients you use to ensure they are gluten-free.
  4. Can I make this casserole in advance and bake it later?
    • Yes, you can assemble the casserole ahead of time and keep it in the refrigerator. When you’re ready to bake it, simply follow the cooking instructions as mentioned.
  5. How long will leftovers keep in the fridge?
    • Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days. Simply reheat in the microwave or oven before serving.

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