Slow Cooker Apple Cinnamon Rolls Casserole

This is a fun twist on your favorite breakfast! These Slow cooker apple cinnamon rolls are topped with delicious frosting.

The slow cooker is best at two things: dinner that takes care of itself and breakfast that’s ready before anyone’s awake enough to cook. This recipe is the second one.

Set it up the night before — takes about ten minutes — and by morning you have something that tastes like apple pie met a cinnamon roll and the slow cooker refereed. The custard layer is what makes it different from just dumping rolls in a crockpot. It soaks into the dough as everything cooks, creating something closer to a bread pudding than a standard cinnamon roll — soft all the way through, slightly custardy in the center, with pieces of tart Granny Smith apple running through every layer. Then the Pillsbury icing packet goes on at the end, warm, straight out of the container.

This is the one I make for holiday mornings when I want something that feels like effort without being effort. Thanksgiving morning, Christmas morning, a random fall Sunday when the apple situation in the fridge is getting urgent. It serves 10 to 12 which means leftovers, and leftovers reheat well.

The one thing worth knowing going in: this is a casserole, not individual cinnamon rolls. The rolls bake together into a single pull-apart situation and that’s the point. If you go in expecting neat, separate rolls you’ll be surprised. If you go in expecting something gooey and communal that everyone scoops from the pot, you’ll be very happy.

Check out these super simple ingredients:

• cinnamon rolls, cut into quarters & set icing packets aside
• granny smith apples, diced small 

Custard:

• eggs 
• heavy cream 
• cinnamon 
• vanilla
• brown sugar

These amazing apple cinnamon rolls are cooked to perfection in the crockpot for a delicious casserole.

Step By Step Directions:

FAQ

What the Custard Actually Does

The custard — eggs, heavy cream, cinnamon, vanilla, brown sugar — gets whisked together and poured over the top of the layered rolls before the lid goes on. As everything slow cooks for 4 hours, the custard soaks down through the layers and sets. What you end up with is something in between a cinnamon roll and a bread pudding: the outside of the rolls stay soft and pillowy, the inside layers have absorbed the custard and become rich and slightly eggy in the best way, and the apple pieces are tender and spiced throughout. The icing from the Pillsbury packets is a separate thing — that goes on after cooking, melted slightly by the heat of the finished casserole. Two different layers doing two different jobs.

Tips For The Slow Cooker Best Apple Cinnamon Cinnamon Rolls

6-quart slow cooker is the right size. Smaller cookers won’t give the rolls enough room to expand and the layers won’t cook evenly. If you only have a 4-quart, reduce to 1½ tubes of cinnamon rolls and scale the custard down proportionally (1 egg, ⅓ cup cream, everything else by half).

LOW heat only. High heat is not a shortcut here — it produces overcooked edges and a raw, doughy center. The 4-hour low cook is what lets the custard penetrate the layers and set evenly throughout. Don’t skip it.

Small dice the apples. ½-inch pieces distribute through every layer and soften fully in 4 hours. Larger chunks create uneven texture and some bites that are mostly raw-ish apple.

Don’t skip the nonstick spray. The sugar in the rolls and custard will bond to the slow cooker insert during cooking. Spray generously, including several inches up the sides.

Set it up the night before. Assemble everything in the slow cooker insert the night before, cover with the lid, and refrigerate. In the morning, pull it out while the slow cooker base preheats for a few minutes, then set it in and start the cook time. This is the move for holiday mornings — wake up, press start, have coffee, eat.

Warm the icing packets before drizzling. Cold icing straight from the tube will seize up and clump rather than drizzle. Warm the packets in your hands for 30 seconds or set them in a bowl of warm water briefly. They should drizzle easily in thin streams.

Toothpick test matters here. Slow cooker temperatures vary by brand and age. Start checking at 3 hours 30 minutes. A toothpick in the center should come out with no wet raw dough — moist is fine, unbaked is not.

Storage and Reheating

Leftovers keep in an airtight container in the refrigerator for up to 3 days. The texture changes slightly — a bit denser, more bread pudding than fresh-baked roll — but it reheats well and honestly some people prefer it the next day.

To reheat: microwave individual portions for 45–60 seconds on medium power. For larger amounts, cover with foil and warm in a 300°F oven for 10–15 minutes. Add a small drizzle of maple syrup or a little extra icing if it looks dry — it won’t need much.

This recipe does not freeze well — the custard separates and the texture becomes rubbery after thawing. Enjoy within 3 days.

If you make this on a holiday morning I want to hear about it — especially if you did the overnight prep and just woke up and pressed start. That’s the version I recommend most because there is nothing better than a breakfast that’s been handling itself while you slept.

Drop a comment below with what you think, and if you added anything to the custard — bourbon, nutmeg, maple syrup — definitely mention that. Those variations deserve more airtime.

More slow cooker breakfast recipes worth trying: the Polar Express Hot Chocolate keeps warm in the slow cooker while this cooks, which is a very good pairing for a winter morning.

Here are some more delicious cinnamon roll recipes for you to try: