Tuna, Tomato & Mustard Quiche is a sophisticated yet simple dish featuring flaky crust, savory tuna, juicy cherry tomatoes, and creamy Gruyère cheese. A touch of Dijon mustard adds depth of flavor, making this quiche perfect for brunch, lunch, or a light dinner.
Why You’ll Love This Recipe
- Elegant yet easy – A French-inspired quiche with minimal effort.
- Rich and flavorful – Dijon mustard enhances the depth of taste.
- Protein-packed – Tuna and eggs provide a satisfying meal.
- Great for meal prep – Stores and reheats well.
- Perfect balance of flavors – Savory tuna, tangy mustard, and sweet tomatoes complement each other beautifully.
Ingredients
(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)
- 1 pre-made pie crust
- 4 large eggs
- 1 cup milk
- 1 can (5 oz) tuna, drained
- ½ cup cherry tomatoes, halved
- 1 tbsp Dijon mustard
- 1 cup shredded Gruyère cheese
- ½ tsp salt
- ¼ tsp black pepper
Directions
- Preheat the oven to 375°F (190°C).
- Prepare the egg mixture: In a bowl, whisk together eggs, milk, Dijon mustard, salt, and black pepper.
- Assemble the quiche: Arrange the drained tuna, halved cherry tomatoes, and shredded Gruyère cheese evenly in the pre-made pie crust.
- Pour the egg mixture over the filling, ensuring even distribution.
- Bake the quiche: Place in the oven and bake for 35-40 minutes, or until bubbly, golden, and set in the center.
- Cool and serve: Let the quiche rest for a few minutes before slicing. Serve warm.
Servings and Timing
- Servings: 6-8
- Prep time: 10 minutes
- Cook time: 35-40 minutes
- Total time: 45-50 minutes
Variations
- Different cheeses – Swap Gruyère for Swiss, feta, or sharp cheddar.
- Extra veggies – Add sautéed onions, spinach, or roasted red peppers.
- Herb boost – Mix in fresh thyme, basil, or parsley for extra flavor.
- Spicy version – Add a pinch of red pepper flakes or a drizzle of hot sauce.
- Crustless quiche – Skip the pie crust for a lower-carb, gluten-free option.
Storage/Reheating
- Storage: Keep leftovers in an airtight container in the refrigerator for up to 3 days.
- Freezing: Wrap individual slices in plastic wrap and freeze for up to 2 months.
- Reheating: Warm in the oven at 325°F (160°C) for about 10 minutes or microwave in 30-second intervals until heated through.
FAQs
Can I make this quiche ahead of time?
Yes, bake it in advance and store it in the fridge. Reheat before serving.
How do I prevent the crust from getting soggy?
Pre-bake the crust for 5-10 minutes before adding the filling.
Can I use fresh tuna instead of canned?
Yes, cooked and flaked fresh tuna works just as well.
What type of milk should I use?
Whole milk works best, but you can substitute half-and-half for a richer texture.
Can I use a different type of mustard?
Yes, whole grain or spicy brown mustard can be used for a unique twist.
How do I know when the quiche is fully cooked?
The center should be firm, and a knife inserted should come out clean.
Can I make this quiche crustless?
Yes, simply pour the mixture into a greased pie dish and bake as directed.
What pairs well with this quiche?
Serve with a fresh green salad, roasted vegetables, or crusty bread.
Can I serve this quiche cold?
Yes, it tastes great both warm and chilled.
Can I use a homemade pie crust?
Absolutely! A homemade crust adds extra flavor and texture.
Conclusion
Tuna, Tomato & Mustard Quiche is an elegant yet simple dish that blends savory tuna, sweet cherry tomatoes, and creamy Gruyère with a hint of Dijon mustard for a deliciously balanced flavor. Whether served fresh from the oven or chilled, this quiche is a great option for brunch, lunch, or a light dinner. Try it with your favorite side dish for a complete meal!
