30-Minute Easy Oven-Baked French Toast

Transform breakfast for a crowd with this simple oven-baked French toast that delivers classic custard-soaked bread with warm cinnamon and vanilla flavors. Perfect for holiday mornings or family gatherings when you need to feed multiple people without standing over a stovetop. The two-rack baking method ensures even browning while butter pieces scattered on top create golden, crispy edges that contrast beautifully with the custardy interior.
Ingredients
- ⅓ cup butter, softened
- 6 large eggs
- 1 ½ cups milk
- 1 ½ tablespoons powdered sugar
- 1 teaspoon vanilla
- ½ teaspoon cinnamon
- 12 slices bread (thick slices)
Instructions
- 1
Adjust oven racks to lowest and middle positions
- 2
Preheat oven to 425 degrees
- 3
Grease 2 cookie sheets with butter
- 4
Beat eggs, milk, powdered sugar, vanilla and cinnamon until combined
- 5
Dip bread slices in egg mixture and place on prepared cookie sheets
- 6
Cut remaining butter into pieces and scatter over bread
- 7
Place sheets on racks and bake for 7 minutes
- 8
Switch cookie sheet positions and continue baking for 8 minutes
- 9
Sprinkle with powdered sugar before serving
Tips
Use day-old or slightly stale bread for better absorption of the custard mixture without falling apart.
Let the bread soak in the egg mixture for 30 seconds per side to ensure full saturation.
Switch cookie sheet positions halfway through baking to ensure even browning on both batches.
Good to Know
Refrigerate leftovers for up to 3 days. Reheat in 350F oven for 5-7 minutes.
Assemble on cookie sheets, cover and refrigerate overnight. Add 2-3 minutes to baking time.
Serve immediately while warm with maple syrup, fresh berries, or additional powdered sugar.
Common Mistakes
Use thick bread slices to avoid soggy texture that falls apart during baking.
Don't skip switching cookie sheet positions to avoid uneven browning.
Grease sheets well to prevent sticking and ensure easy removal.
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
FAQ
Can I use different types of bread?
Yes, brioche, challah, or thick-cut sandwich bread work well. Avoid thin sliced bread as it becomes too soggy.
How long does this keep?
Store covered in refrigerator for up to 3 days. Reheat in a 350F oven for best texture.
Can I freeze the baked French toast?
Yes, freeze cooled slices for up to 2 months. Reheat from frozen in toaster or 350F oven.