Frequently Asked Questions
What is the Savory Tomato & Gruyère Frittata?
It is a crustless quiche-style dish featuring layers of Gruyère cheese, onions, and plum tomatoes in a creamy egg base.
How many servings does this recipe yield?
This recipe makes 6 servings.
What temperature should the oven be set to?
The oven should be preheated to 350°F (175°C).
What size dish should I use for the frittata?
A 9-inch quiche dish or pie plate is recommended.
Do I need to grease the baking dish?
Yes, you should lightly grease the dish before adding ingredients.
What is the primary cheese used in this recipe?
The recipe uses 1 cup of grated Gruyère cheese.
How are the onions prepared?
One small onion should be thinly sliced.
What type of tomatoes are best for this frittata?
The recipe calls for 2 plum tomatoes, thickly sliced.
Can I use dried basil instead of fresh?
Yes, you can use 1 teaspoon of dried basil as a substitute for 1 tablespoon of fresh chopped basil.
How many eggs are required?
The recipe requires 4 beaten eggs.
What type of milk is used in the egg mixture?
The recipe uses 1 cup of 2% evaporated milk for a creamy texture.
What seasonings are added to the eggs?
The egg mixture is seasoned with 1/4 teaspoon of salt and a pinch of cayenne pepper.
What is the first layer of the frittata?
The first layer is the grated Gruyère cheese spread evenly at the bottom of the dish.
What is the layering order of the vegetables?
The onions are layered over the cheese, followed by the tomato slices and then the basil.
How long does the frittata need to bake?
It should bake for 35 to 40 minutes.
How can I tell when the frittata is fully cooked?
The frittata is done when it is set and the center feels firm to the touch.
Should the frittata be served hot?
It can be served warm or at room temperature.
How many calories are in one serving?
There are approximately 200 calories per serving.
What is the protein content per serving?
Each serving contains 12g of protein.
How much fat is in one serving?
There is 12g of fat per serving.
How many carbohydrates are in a serving?
There are 5g of carbohydrates per serving.
Is this recipe suitable for vegetarians?
Yes, this is a vegetarian-friendly recipe.
Is this frittata gluten-free?
Since it is crustless and uses no flour, it is naturally gluten-free based on the listed ingredients.
What occasions is this dish suitable for?
It is an excellent choice for lunch, brunch, or a light dinner.
Do I need to cook the onions before layering them?
No, the instructions indicate layering raw thinly sliced onions which will cook in the oven.
How should I cut the finished frittata?
It is best served sliced into wedges.
What gives the frittata its slight heat?
A pinch of cayenne pepper provides a subtle savory kick.
Is this a difficult recipe to make?
No, it is categorized as an easy recipe with a focus on simple assembly.
Can I make this in advance?
Yes, since it can be served at room temperature, it is great for advance preparation.
What makes the texture creamy without a crust?
The combination of 4 eggs and 1 cup of evaporated milk creates a rich, custard-like texture.