Quiche sets through a gentle egg custard, and 375°F provides enough heat to cook the filling without curdling it. So how long to bake quiche at 375 in oven? Most standard quiches need 35 to 45 minutes, depending on the depth of the pan and the fillings you use.
That range is your starting point, not a strict rule. A deep dish quiche with lots of vegetables or meat can push past 50 minutes. A shallow tart pan might finish in 30.
Below you will find exact times by pan size, doneness tests, and fixes for common problems.
Quick Answer: Baking Times At 375°F
Here is the short version for the most common pans.
- Standard 9-inch quiche pan: 35 to 45 minutes
- Deep dish 9-inch pan: 45 to 55 minutes
- 10-inch tart pan: 30 to 40 minutes
- Mini quiche cups: 20 to 25 minutes
- Crustless quiche in a 9-inch dish: 30 to 40 minutes
Always place the quiche on the middle rack. If your oven runs hot, drop the temp to 350°F after the first 20 minutes.
How Long To Bake Quiche At 375 In Oven
This section breaks down the timing by pan and filling so you can plan your bake with confidence.
Standard 9-Inch Quiche
A classic 9-inch quiche with a par-baked crust and a simple custard of 4 eggs and 1 cup of dairy takes 35 to 45 minutes. Start checking at 35 minutes.
The center should wobble just slightly when you nudge the rack. It will finish setting as it cools.
Deep Dish Quiche
Deep dish pans hold more custard, so heat takes longer to reach the middle. Expect 45 to 55 minutes.
If the crust edges brown to fast, cover them with foil or a pie shield after 25 minutes.
Mini Quiche And Tartlets
Small portions bake much quicker. A standard mini muffin tin takes 20 to 25 minutes at 375°F.
Check at 18 minutes. Pull them when the tops are set and no longer look wet.
Quiche With Heavy Fillings
Add 5 to 10 minutes when you load the quiche with dense ingredients. Cooked sausage, bacon, potatoes, and thick vegetable chunks all slow the bake.
Saute watery vegetables like mushrooms, spinach, and zucchini first. This keeps the custard from turning soggy and speeds up the bake.
Why 375°F Works So Well
Egg custard needs moderate, steady heat. Too hot and the proteins tighten fast, which squeezes out water and creates a rubbery, curdled texture.
At 375°F, the outside of the quiche sets while the middle cooks slowly. This gives you a silky slice with a firm but tender bite.
The temperature also browns the crust nicely without burning it before the custard sets.
How To Tell When Quiche Is Done
Time is a guide, but your eyes and a knife are the real test. Use these checks together.
- Jiggle the pan gently. The center should wobble like firm gelatin, not slosh like liquid.
- Insert a knife one inch from the edge. It should come out clean.
- Check the center with a thermometer. It should read 160°F.
- Look at the surface. A done quiche is puffed at the edges and flat in the middle.
If the center still looks wet, give it 5 more minutes and check again.
Step-By-Step Baking Process
Follow these steps for a reliable bake every time.
- Preheat the oven to 375°F for at least 15 minutes.
- Par-bake your pie crust for 10 to 12 minutes so the bottom stays crisp.
- Whisk 4 eggs with 1 cup of milk or cream. Add salt, pepper, and nutmeg.
- Scatter cheese and cooked fillings in the crust.
- Pour the custard over the top. Do not overfill. Leave a quarter inch of space.
- Bake on the middle rack for 35 to 45 minutes for a standard quiche.
- Start checking at the 35 minute mark using the jiggle test.
- Cool on a wire rack for 15 to 20 minutes before slicing.
The rest period matters. It lets the custard finish setting so your slices hold together.
Common Problems And Fixes
Quiche Is Still Runny In The Middle
Your filling was too wet or the pan was too deep. Bake another 5 to 10 minutes. Next time, saute watery vegetables and use less liquid.
Crust Burns Before The Custard Sets
Cover the edges with foil after 25 minutes of baking. You can also move the quiche to a lower rack for the final stretch.
Custard Curdles Or Turns Rubbery
The oven was to hot. Check your oven with a thermometer. Reduce the heat to 350°F and add a few minutes to the bake time.
Quiche Sinks After Baking
A big sinkhole usually means overbaking or a fast temperature drop. Pull the quiche when the center still has a slight wobble and cool it slowly on the counter.
Make-Ahead And Reheating Tips
Quiche is a great make-ahead dish. Bake it fully, cool it, then refrigerate for up to 3 days.
To reheat, place slices in a 300°F oven for 10 to 15 minutes. A microwave works but softens the crust.
You can also freeze a baked quiche for up to 2 months. Thaw overnight in the fridge before reheating.
Final Timing Cheat Sheet
- 9-inch standard quiche: 35 to 45 minutes
- 9-inch deep dish: 45 to 55 minutes
- 10-inch tart: 30 to 40 minutes
- Mini quiche: 20 to 25 minutes
- Crustless: 30 to 40 minutes
Use these numbers as your base. Then trust the jiggle test and a 160°F reading in the center. That combo will give you a perfect quiche at 375°F every single time.