Sweet

Cinnamon Roll Casserole
with Gooey Custard and Icing

Name: Cinnamon Roll Casserole with Gooey Custard and Icing
Prep time: 10 min
Cook time: 40 min
Total time: 50 min
Yield: Serves 8
Cuisine: American
Ingredients: 2 cans (17.5 oz / 496 g each) refrigerated cinnamon rolls, icing packets reserved; 4 large eggs; ½ cup (120 ml) milk; ¼ cup (60 ml) heavy cream; 2 tsp (10 ml) vanilla extract; 1 tsp (2.6 g) ground cinnamon; 2 tbsp (28 g) butter, melted, for the dish; 2 tbsp (30 ml) maple syrup; ⅓ cup (40 g) chopped pecans, optional; Pinch of salt

Ingredients Cooking steps

Prep 10 minCook 40 minTotal 50 minEasyServes 8

“The lazy version. Zero apologies.”

By Sok Heng Oeun, Founder and Reviewer · Published July 13, 2026 · Updated September 22, 2026

This intentionally easy breakfast starts with refrigerated cinnamon-roll dough, takes about ten minutes to assemble, and bakes into a pull-apart custard casserole with crisp edges and a soft center.

The upgrade that makes it ours: the rolls get quartered and soaked in a quick vanilla custard before baking — the same move behind great bread pudding — so the middle bakes gooey-soft while the tops caramelize. Then both icing packets, warmed and poured in rivers, because restraint has no place on a casserole like this.

🥨 The promise: a gooey, custardy, icing-rivered cinnamon pull-apart — 10 minutes of work, 30 in the oven, 10 to rest.

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How to make it

View ingredient overview

All ingredients for Cinnamon Roll Casserole, labeled — 🧺 Everything you need, all in one look

🧂 Ingredient notes & easy swaps

The grands-size cans (the big rolls) are the right call — quartered, they make perfect gooey nuggets; the mini-roll cans bake up drier. The custard is the entire renovation: without it this is just baked canned rolls, with it the middle turns bread-pudding-soft while the tops stay caramelized. Save BOTH icing packets — a minute in a mug of hot water turns the stiff gel pourable, and there is enough icing in two packets to reach every square. Whole milk makes a richer custard than skim; the maple syrup is there for flavor and can be swapped for 2 tablespoons of brown sugar.

🍳 What you actually need (equipment)

A 9×13 inch (23×33 cm) baking dish, one bowl and a whisk for the custard, and kitchen scissors — the fastest way to quarter sticky cinnamon rolls.

Heat the oven to 350°F (175°C) and brush the dish with the melted butter — corners too; caramelized edges happen where butter meets sugar.
Open the cans, set the icing packets aside, and snip each roll into quarters with scissors, scattering the pieces evenly in the dish.
Whisk the eggs, milk, cream, vanilla, cinnamon, salt, and maple syrup into a quick custard.
Pour it evenly over the roll pieces and press everything down gently with a spatula so every piece is wet with custard. Scatter the pecans if using.
Bake 28–32 minutes, until the tops are deep golden and a knife in the center comes out without wet custard — gooey is right, liquid is early.
Warm the reserved icing packets in a mug of hot water for a minute, snip the corners, and pour it in ribbons across the top. Let the casserole rest 10 minutes before cutting so the custard sets from runny to soft, then serve warm.

✅ How to know it's done

Deep golden tops with caramelized edges, a center that's soft and custardy but not liquid (knife test: moist crumbs and gooey cinnamon, no raw custard), and a clear smell of caramelized cinnamon sugar. If you want to be certain, an egg custard is safely set at 160°F (71°C) on a thermometer pushed into the center. If the top browns before the middle sets, a loose foil tent for the last 10 minutes lets the center catch up.

💡 Practical tips (and what not to do)

Quarter with scissors. A knife drags through sticky dough; scissors snip clean and fast, and quarters (not halves) give the custard more cut surface to soak into.
Press pieces into the custard. Dry tops bake tough; a gentle press means every nugget drinks before baking.
Gooey ≠ raw. The knife should come out with moist crumbs and cinnamon goo — wet egg custard means five more minutes.
Warm the icing packets. A minute in a mug of hot water turns the stiff gel pourable — the difference between ribbons and blobs.
Serve warm, not hot. Ten minutes of rest lets the egg custard finish setting; cut straight from the oven and the squares slump and the center runs.

🔁 Easy variations (budget · lighter · kids · extra flavor)

💸 Budget: store-brand cans work identically — this recipe is extremely un-snobby. 🥦 Lighter: skip the cream (all milk) and one icing packet — still fully indulgent. 🧒 Kids: pouring the icing is an easy job for a helper. ✨ Extra flavor: a pinch of cardamom in the custard, or sliced apples tucked between the pieces before baking.

💛✨ Flavor boost

The custard soak. Canned cinnamon rolls baked alone are fine — slightly dry, a little uniform. But eggs, milk, and cream soaking into the cut pieces changes their chemistry: the inside bakes into soft bread-pudding gooeyness while the exposed tops still caramelize. It's the bread-pudding principle applied to the shortcut aisle, and it works on day-old croissants, brioche, and doughnuts too.

🍓 What Goes Well With It

Fresh berries — the tart counterweight this sweetness is asking for.
Crispy bacon or breakfast sausage; the sweet-salty pairing wins again.
Cold milk or strong coffee — the casserole is very sweet.
A dollop of plain Greek yogurt on each square cuts the sugar.

📦 Storage & Freezer Notes

Fridge: covered, 3 days.
Freezer: baked squares wrap and freeze for 2 months; thaw overnight in the fridge.
Reheat: one square at a time in the microwave, about 30 seconds on high, just until warm — longer and the egg custard turns rubbery. A whole dish reheats covered at 300°F (150°C) for 15 minutes.

🧒 Serving Ideas for Kids

Let a helper pour the icing once the dish has cooled a little.
Cut smaller squares for younger children — it is rich.
Leftover squares pack well in a lunchbox next to an ice pack; the custard is egg-based, so it should not sit at room temperature for more than 2 hours.

❓ Quick answers

Can I assemble it the night before?

Yes — assemble, cover, refrigerate, and bake straight from the fridge plus 5 minutes. Christmas-morning logistics, solved.

Can I use homemade cinnamon roll dough?

Yes — cut unbaked homemade dough into pieces the same way and bake as directed, though it may need 5 extra minutes. Quartered day-old croissants also work well in the same custard.

Why is my middle still runny?

It needed 5 more minutes (foil-tent the top if it's browning fast) — dish depth and cold custard both slow the set.

Can I add the icing before baking?

Don't — the icing is mostly sugar and it scorches on the exposed tops and melts into the custard everywhere else. Add it after baking, once the dish has rested a few minutes.

🥗 Nutrition, roughly: about 380 calories per square. Estimates only; brands, cuts and portion sizes change the numbers.

Published by MommyCooking.org. AI assists with web copy; food images are generated illustrations. The publisher confirms the recipes were tested before publication. Nutrition is estimated. Editorial policy · Report a correction.

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