This Tuna And Broccoli Casserole Recipe is a simple, creamy and comforting meal for busy days. It uses easy ingredients and does not need special cooking skills. Tuna adds protein, while broccoli adds freshness and color.
Together, they create a balanced and filling dish. This recipe is great for family dinners, meal prep or potlucks. If you want to learn how to make Tuna And Broccoli Casserole, this guide will help you step by step. You will also discover the best ingredients for Tuna And Broccoli Casserole and useful cooking tips.
The Secret Behind This Delicious
The secret behind this delicious casserole is the perfect mix of creamy and fresh flavors. Tuna gives a rich and savory taste that feels comforting. Broccoli adds a light crunch and keeps the dish from feeling heavy. A smooth sauce brings everything together and keeps the casserole moist.
Baking helps all flavors blend slowly and evenly. Simple seasoning allows the natural taste of tuna and broccoli to shine. This balance makes the casserole tasty, easy to enjoy and loved by many families.

Recipe Card Info
- Recipe Name: Tuna And Broccoli Casserole
- Servings: 4
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Course: Main Course
- Cuisine: American
- Calories: 360 kcal per serving
Equipment List
You do not need many tools for this recipe, which makes cooking stress-free.
- Large saucepan
- Mixing bowl
- Baking dish
- Strainer
- Cutting board
- Knife
- Spoon or spatula
- Oven
Ingredients You Need for Tuna And Broccoli Casserole
These ingredients are easy to find and simple to prepare.
- 2 cans tuna, drained
- 2 cups broccoli florets
- 1 cup cooked pasta or rice
- 1 cup milk
- ½ cup grated cheese
- 1 small onion, finely chopped
- 2 tablespoons butter
- 1 tablespoon olive oil
- Salt to taste
- Black pepper to taste
- Garlic powder, optional
These ingredients for Tuna And Broccoli Casserole create a creamy and satisfying dish.
Instructions
1. Cook the Broccoli
Boil broccoli florets in water for three minutes. Drain well and set aside to keep them bright and tender.
2. Prepare the Pasta or Rice
Cook pasta or rice according to package instructions. Drain well and let it cool slightly before mixing.
3. Cook the Onion
Heat olive oil and butter in a pan. Add chopped onion and cook until soft and lightly golden.
4. Make the Sauce
Add milk to the cooked onion. Stir gently and cook for two minutes. Season with salt and pepper.
5. Mix the Filling
In a large bowl, combine tuna, broccoli, pasta or rice, and sauce. Mix gently until evenly combined.
6. Assemble the Casserole
Transfer the mixture into a greased baking dish. Spread evenly using a spoon or spatula.
7. Add Cheese on Top
Sprinkle grated cheese evenly over the casserole for a creamy and golden topping.
8. Bake the Casserole
Bake in a preheated oven at 180°C (350°F) for 30 minutes until hot and lightly golden.
9. Rest Before Serving
Remove from the oven and let it rest for five minutes before serving.
Expert Tips & Variations
- Use tuna in water for a lighter flavor.
- Add mushrooms for extra texture and taste.
- Use Greek yogurt instead of milk for extra creaminess.
- Add breadcrumbs on top for a crunchy finish.
- Replace pasta with quinoa for a healthier option.
- Use low-fat cheese to reduce calories.
These tips help you customize the Tuna And Broccoli Casserole Recipe easily.
Nutrition Information
| Nutrient | Amount per Serving |
|---|---|
| Calories | 360 kcal |
| Protein | 28 g |
| Carbohydrates | 32 g |
| Fat | 13 g |
| Fiber | 4 g |
| Sugar | 5 g |
This casserole offers a good balance of protein, vegetables, and energy.
Serving Suggestions
Tuna And Broccoli Casserole tastes great on its own as a complete meal. You can serve it with a fresh green salad for extra crunch. Garlic bread or whole-grain bread pairs very well with this dish. For a lighter option, serve it with steamed carrots or green beans. A squeeze of lemon juice on top adds a fresh and bright flavor. This casserole works well for lunch, dinner, or meal prep.
Storage & Reheating Tips
Store leftovers in an airtight container in the refrigerator for up to three days. Let the casserole cool fully before storing. To reheat, place a portion in the microwave and heat until warm. You can also reheat it in the oven at low heat. Cover with foil to prevent drying. This dish keeps its flavor and texture when reheated properly.

Tuna And Broccoli Casserole Recipe
Ingredients
- 2 cans tuna drained
- 2 cups broccoli florets
- 1 cup cooked pasta or rice
- 1 cup milk
- ½ cup grated cheese
- 1 small onion finely chopped
- 2 tablespoons butter
- 1 tablespoon olive oil
- Salt to taste
- Black pepper to taste
- Garlic powder optional
Instructions
Cook the Broccoli
- Boil broccoli florets in water for three minutes. Drain well and set aside to keep them bright and tender.
Prepare the Pasta or Rice
- Cook pasta or rice according to package instructions. Drain well and let it cool slightly before mixing.
Cook the Onion
- Heat olive oil and butter in a pan. Add chopped onion and cook until soft and lightly golden.
Make the Sauce
- Add milk to the cooked onion. Stir gently and cook for two minutes. Season with salt and pepper.
Mix the Filling
- In a large bowl, combine tuna, broccoli, pasta or rice, and sauce. Mix gently until evenly combined.
Assemble the Casserole
- Transfer the mixture into a greased baking dish. Spread evenly using a spoon or spatula.
Add Cheese on Top
- Sprinkle grated cheese evenly over the casserole for a creamy and golden topping.
Bake the Casserole
- Bake in a preheated oven at 180°C (350°F) for 30 minutes until hot and lightly golden.
Rest Before Serving
- Remove from the oven and let it rest for five minutes before serving.
FAQs about Tuna And Broccoli Casserole
Can I make Tuna And Broccoli Casserole ahead of time?
Yes, you can prepare the casserole a day before baking. Cover it tightly and store it in the refrigerator until ready to bake.
Can I freeze this casserole for later use?
Yes, this casserole freezes well. Wrap it tightly and freeze for up to two months for best taste.
What can I use instead of broccoli?
You can use cauliflower, peas, or spinach if broccoli is not available or preferred.
Is this recipe suitable for kids?
Yes, kids often enjoy the creamy texture and mild flavor. You can reduce spices for picky eaters.
How can I make this recipe healthier?
Use whole-grain pasta, low-fat cheese, and add more vegetables to increase nutrition.
Conclusion
This Tuna And Broccoli Casserole Recipe is easy, comforting and perfect for everyday meals. It uses simple ingredients and clear steps that anyone can follow. The creamy sauce, tender tuna, and fresh broccoli create a balanced and satisfying dish.
Now that you know how to make Tuna And Broccoli Casserole, you can enjoy a homemade meal that saves time and tastes great. Try it today and make your family dinner warm and happy.

Sofia Lane is a food lover who loves cooking and sharing easy, tasty recipes. She believes in making cooking simple and fun for everyone. On DiveCrave, Sofia shares her favorite meals, desserts and treats that anyone can make at home.













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