

Our overnight cinnamon roll French toast casserole is like an irresistible mashup of everyone’s favorite breakfast foods: French toast, cinnamon rolls, and egg bake!
It’s super easy to make: the night before, you bake and frost a batch of Pillsbury™ Cinnamon Rolls, cut them up, and put them in a casserole dish. Then you top it with a rich egg mixture and pop it in the fridge overnight. The rolls soak up all that eggy goodness, and in the morning all you need to do is bake it and bring it to the table. You’ll have a rich, cinnamony breakfast bake with a soft, custardy interior and a sweet, toasty top, similar to a bread pudding. It’s perfect for weekend breakfast with the kids or holiday brunch with the whole family.
A few simple ingredients come together to turn Pillsbury™ Cinnamon Rolls into a cozy, custard-soaked French toast casserole—perfect for breakfast or brunch.
Pillsbury™ Cinnamon Rolls with Original Icing: These are the star of this bake! They add sweetness, warm spice, and soft, fluffy texture, making the dish feel indulgent and special with minimal effort. The icing brings extra flavor without the need for additional sugar or spices.
Eggs: These are essential in this recipe because they create the custard that soaks into the cinnamon rolls, giving the bake its soft, rich, French toast-like texture. They also help bind everything together as it bakes.
Other Ingredients: Half-and-half adds richness to the custard, while corn syrup gives a touch of sweetness and helps create a smooth texture. Vanilla adds warm, cozy flavor, and a pat of butter on top brings a rich, melty finish.
Here’s a quick overview of how to make this delicious, custardy French toast bake. Keep scrolling for the full directions!
Bake and ice Pillsbury Cinnamon Rolls according to package directions, then let cool slightly. Slice each roll into three pieces and arrange in a greased baking dish.
While the rolls are baking, whisk together the custard base: eggs, half-and-half, corn syrup, and a splash of vanilla. Pour the mixture evenly over the rolls, making sure everything gets completely coated.
Cover tightly and refrigerate for at least 8 hours or overnight to let the egg mixture fully soak into the rolls.
When you’re ready to bake, pop the dish in the oven until everything is golden and bubbly. If your bake turns out too liquidy, it may not have soaked long enough or baked long enough to allow the eggs to set—try baking it a little longer and see if that helps. If it starts getting too dark on top, cover with foil for the last few minutes of baking. Let it cool slightly, then top each serving with a pat of butter for a rich, melty finish.
Have leftovers? This bake keeps well in the fridge and reheats easily for a quick, cozy bite the next day. Here’s how to store it.
Refrigeration is important because of the egg-based custard. Store in an airtight container in the fridge for up to 3 days. We wouldn’t recommend freezing, as it can affect the texture and quality of the whole dish when thawed and reheated.
Warm in a 350°F oven or air fryer for 8 to 10 minutes. For quicker reheating, microwave individual portions on High for 30 seconds to 1 minute, until warm.


Meanwhile, spray 8-inch square (2-quart) ceramic or glass baking dish with cooking spray.

In a medium bowl, beat eggs, half-and-half, corn syrup, and vanilla.

With a serrated knife, cut each baked cinnamon roll from top to bottom into 3 pieces, making sure each one has some icing on it.

Arrange roll pieces to fill baking dish, putting them each at a slight angle so centers of rolls are exposed.

Pour egg mixture over rolls. Cover dish tightly with plastic wrap. Refrigerate at least 8 hours or overnight.

To bake, heat oven to 400°F. Uncover baking dish; bake 20 to 25 minutes or until bubbly and golden brown. If toast puffs up too high during baking, pierce with sharp knife so toast falls. Cool 2 to 4 minutes before serving.

Top each serving with small pat of butter.

| Food Component / Nutrient | Amount | % , Daily Value* |
|---|---|---|
| Total Fat | 16g | 24% |
| Saturated Fat | 9g | 45% |
| Trans Fat | 0g | % Value Not Available |
| Monounsaturated Fat | 3&½g | % Value Not Available |
| Polyunsaturated Fat | ½g | % Value Not Available |
| Omega-3 | 0g | % Value Not Available |
| Cholesterol | 115mg | 39% |
| Sodium | 430mg | 18% |
| Total Carbohydrate | 34g | 11% |
| Dietary Fiber | 0g | 0% |
| Soluble Fiber | 0g | % Value Not Available |
| Insoluble Fiber | 0g | % Value Not Available |
| Sugars | 14g | % Value Not Available |
| Protein | 6g | % Value Not Available |
| Vitamin D | Value Not Available | 6% |
| Calcium | Value Not Available | 4% |
| Iron | Value Not Available | 6% |
| Potassium | 65mg | 2% |
| Vitamin A | Value Not Available | 8% |
| Vitamin C | Value Not Available | 0% |
| Vitamin E | Value Not Available | 2% |
| Thiamin | Value Not Available | 2% |
| Riboflavin | Value Not Available | 10% |
| Niacin | Value Not Available | 0% |
| Vitamin B6 | Value Not Available | 2% |
| Folic Acid | Value Not Available | 2% |
| Vitamin B12 | Value Not Available | 6% |
| Pantothenic Acid | Value Not Available | 4% |
| Phosphorus | Value Not Available | 6% |
| Magnesium | Value Not Available | 0% |
| Zinc | Value Not Available | 2% |
| Manganese | Value Not Available | 0% |
| Selenium | Value Not Available | 10% |
| Copper | Value Not Available | 0% |
| Beta-Carotene | Value Not Available | % Value Not Available |
*The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. | ||


