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Overnight Orange Roll Casserole: A Bright, Sweet Breakfast Bake Perfect for Slow Mornings

There is something special about waking up to a breakfast that is already prepared and simply waiting to be baked. The Overnight Orange Roll Casserole is a comforting morning dish that combines the warm, fluffy texture of cinnamon rolls with the fresh citrus flavor of oranges. It is a wonderful choice for holidays, family gatherings, brunch parties, or any weekend when you want a homemade breakfast without spending hours in the kitchen.

This casserole transforms ordinary orange rolls into a rich, custardy bake with layers of soft dough, creamy filling, and a sweet orange glaze. The best part is that most of the preparation happens the night before, allowing the flavors to blend together while you relax.

What Makes Overnight Orange Roll Casserole Special?

Traditional cinnamon rolls are delicious on their own, but this recipe takes them to another level. Instead of baking individual rolls, the pieces are combined into a casserole-style dish and soaked in a lightly sweetened egg mixture. During baking, the rolls absorb the flavors, creating a texture similar to French toast while keeping the familiar softness of a sweet roll.

The orange flavor adds a refreshing twist. The natural citrus aroma cuts through the richness of the cream and sugar, creating a balanced breakfast that feels both indulgent and fresh.

Ingredients You Will Need

For the Casserole:

2 tubes refrigerated orange rolls (with icing included)
6 large eggs
1 cup milk
½ cup heavy cream (optional for extra richness)
¼ cup granulated sugar
1 teaspoon vanilla extract
1 tablespoon orange zest
¼ cup fresh orange juice
½ teaspoon ground cinnamon
A pinch of salt
2 tablespoons melted butter

For the Orange Glaze:

The icing packets from the orange rolls
2 tablespoons powdered sugar (optional)
1–2 teaspoons fresh orange juice
A little orange zest for garnish

Optional Additions:

Chopped pecans or walnuts for crunch
Fresh berries for serving
A dusting of powdered sugar
A drizzle of maple syrup

Step-by-Step Instructions

Step 1: Prepare the Baking Dish

Start by lightly greasing a 9×13-inch baking dish with butter or nonstick spray. This prevents the casserole from sticking and makes serving easier.

Open the orange roll packages and set aside the icing containers. Cut each orange roll into small pieces, usually four to six pieces per roll depending on the size.

Spread the orange roll pieces evenly across the prepared baking dish.

Step 2: Make the Orange Custard Mixture

In a large mixing bowl, whisk together:

Eggs
Milk
Heavy cream
Sugar
Vanilla extract
Orange juice
Orange zest
Cinnamon
Salt

Whisk until the mixture becomes smooth and the sugar begins to dissolve.

The orange zest is especially important because it contains natural oils that provide a stronger citrus aroma than juice alone.

Step 3: Combine the Rolls and Custard

Slowly pour the orange custard mixture over the chopped orange rolls.

Use a spatula or spoon to gently press the pieces down so they absorb the liquid evenly. Avoid crushing the dough; you want the pieces to remain soft and fluffy.

Allow the casserole to sit for about 10–15 minutes so the custard can begin soaking into the rolls.