Eastern EuropeanEasy · Hot
A thrifty Eastern European breakfast bake that rescues yesterday's bread by soaking it overnight in an egg custard, then baking it golden with plenty of cheese until puffed and irresistible.
20 min
35 min
4h
4h 55m
Method
Cut the white bread into 3cm cubes and spread on a baking sheet. Dot with butter and toast in a 180C oven for 12-15 minutes until golden and slightly dried out. This is your stale bread redemption.
Whisk the eggs vigorously with whole milk, salt, and black pepper until well combined. The eggs are your resurrection vehicle—treat them well.
Spread the diced yellow onion in the bottom of a buttered baking dish. Add half the toasted bread cubes, scatter half the cheddar and mozzarella over top, then repeat with remaining bread and cheese.
Pour the egg custard evenly over the entire assembled dish, pressing bread gently to ensure even soaking. Every crumb must meet the custard.
Nutri-Score
Fair balance
A–E · lower is better · score 9
Calories
528
per serving
Protein
28g
Carbs
41g
Fat
29g
Sat. fat
16g
Fiber
4g
Sugar
8g
Sodium
1097mg
Nutri-Score is a general nutritional-balance guide, not medical or dietary advice.
Environmental impact
Moderate impact
A–E · lower is better · includes estimates
kg CO2e
1.7
per serving
Water
0.2m³
Land
37Pt
Runoff
0.09g P
Cheddar cheese, grated drives 48% of this recipe’s estimated footprint.
Carbon from Poore & Nemecek 2018; water, land & runoff from Agribalyse — modelled averages for comparing recipes, not a measurement of your groceries.
Flavor Profile
Umami
Sweet
Salty
Sour
Bitter
Spicy
Textures
Aromas
Kitchen Equipment
Primary Tool
OvenTechniques
Safety & Storage
High Risk Population
This dish contains raw eggs in the custard. Pregnant women, young children, elderly, and immunocompromised individuals should avoid consumption until thoroughly cooked to internal temperature of 74C/165F.
Cooking Temperature
The strata must reach an internal temperature of at least 74C (165F) in the center. The center should not wobble and custard should be set throughout.
Storage
After assembly with egg custard, the unbaked dish must be refrigerated within 2 hours and baked within 24-48 hours. Do not leave at room temperature for more than 2 hours total.
Cross Contamination
Use separate cutting boards and utensils for raw eggs and ready-to-eat ingredients like cheese. Sanitize all surfaces that contact raw egg custard.
Handling
Cool the assembled dish to room temperature before refrigerating (max 30 minutes). Placing hot dishes directly in refrigerator raises internal fridge temperature into the danger zone.
Shelf Life
Baked strata leftovers must be consumed within 3-4 days when refrigerated at 4C (40F) or below. Reheat to 74C (165F) throughout before consuming.
Allergen Warning
This recipe contains eggs, milk, and gluten. Store and prepare separately from allergen-free dishes. Clean all utensils thoroughly between uses.
Pro Tips
Technique
Toast your stale bread cubes until they're golden and slightly dried out—this creates pockets that hold their shape in the custard instead of turning to mush. Underdone bread goes soggy; properly toasted bread goes magnificent.
Make Ahead
This dish literally requires overnight resting, so it is not optional. The bread needs four hours minimum to fully drink the custard and become one unified, glorious thing. Set it up before bed and wake up to half your work already done.
Substitution
Swap the cheddar for any aged cheese that browns well—Gouda, Gruyère, even the orphaned half-block of Parmesan lurking in your fridge. Mozzarella is perfect for stretch; aged cheese is perfect for flavor.
Flavor Boost
Add a handful of diced pickles or a spoonful of mustard to the custard for brightness that cuts through the richness. This dish loves acid the morning after, just like you do.
From the chef
Stale bread is not a failure — it is a slow-motion upgrade. This strata works because old, dried-out cubes drink up the egg custard overnight in a way fresh bread never could, swelling into something pillowy and rich while the top bakes to a crackled, golden crust. Two cheeses give you pull and depth, the onion sweetens into the layers, and the whole thing puffs up dramatic enough to make people think you planned a special breakfast. You did. You planned it the day you forgot to seal the bread bag.
Source: generated · June 9, 2026