My niece calls these the best breakfast treat ever. Soft, fluffy, and festive with just 4 ingredients.

These slow cooker 4-ingredient shamrock cinnamon rolls are the kind of breakfast treat kids talk about for weeks. The dough bakes up soft and fluffy, the icing melts into all the little green swirls, and the whole slow cooker smells like a bakery. I started making these for St. Patrick’s Day, but my niece declared them the best breakfast treat ever, so now they show up for sleepovers and lazy Saturday mornings too. Using refrigerated cinnamon rolls keeps things simple, and a little green food coloring turns an everyday favorite into something festive without a lot of extra work.

Serve these shamrock cinnamon rolls warm right out of the slow cooker with extra icing drizzled over the top. They’re wonderful alongside scrambled eggs or a simple cheese omelet to balance the sweetness. A bowl of fresh fruit—like sliced strawberries, grapes, or melon—adds a nice fresh bite. For the grownups, hot coffee or tea is perfect, and kids usually love a glass of cold milk or orange juice. If you’re making these for a holiday breakfast, set them in the center of the table and let everyone pull out a roll, family-style.

Servings: 8–10

2 (12–13 oz) cans refrigerated cinnamon rolls with icing (8–10 rolls total)

Grease the slow cooker: Rub the softened butter generously over the bottom and about halfway up the sides of a 5- to 6-quart slow cooker. This keeps the rolls from sticking and helps the edges turn lightly golden.

Tint the cinnamon roll dough: Open the cans of refrigerated cinnamon rolls and separate them, setting the icing cups aside. One at a time, gently unroll each cinnamon roll into a strip. Place a few strips in a medium bowl and add 2–3 drops of green food coloring. Use clean hands to lightly knead and rub the color along the surface of the dough strips until they’re evenly tinted a vibrant shamrock green, adding another drop if needed. Repeat with remaining strips until all dough is green.

Re-roll into spirals: Take each tinted dough strip and roll it back up into a tight spiral, just like it started. Try to keep the rolls about the same size so they cook evenly. Don’t worry if some cinnamon filling smears a little—the swirls will still bake up pretty.

Arrange in the slow cooker: Place the green cinnamon roll spirals into the buttered slow cooker in a single, snug layer. Start with a ring around the edge, then fill in the center. It’s okay if the sides touch; they’ll puff up and form one big, pull-apart cluster of rolls.

Cook until soft and fluffy: Cover the slow cooker with its lid. Cook on LOW for 2 to 2 1/2 hours, or until the rolls are puffed, the centers look set (no raw dough), and the edges are just lightly golden. Try not to lift the lid too often, as that releases heat and can slow down cooking.

Prepare the icing: While the rolls finish cooking, empty the reserved icing from both cans into a small bowl. Stir in 1 tablespoon milk or half-and-half to thin it slightly, creating a smooth, pourable glaze. If you prefer thicker icing, add the milk a little at a time until it reaches your favorite consistency.

Glaze the warm rolls: When the cinnamon rolls are done, turn off the slow cooker and remove the lid. Let them sit for 5 minutes so the steam settles but they’re still very warm. Drizzle the icing all over the top, letting it run into the crevices between the spirals so every bite is sweet and gooey.

Serve: Use a spatula to gently lift out individual rolls or cut them into squares for easy serving. Enjoy warm right from the slow cooker for the softest, fluffiest texture.

For extra shamrock flair, you can sprinkle a few green or gold sprinkles over the icing while it’s still warm so they stick. If you have picky eaters who are unsure about green food coloring, tint only half the dough and leave the rest plain, then alternate the rolls in the slow cooker for a swirl of green and regular cinnamon rolls. For a slightly less sweet version, use only part of the icing and save the rest for dipping on the side. If you like a hint of citrus, stir a little orange or lemon zest into the icing before drizzling. You can also line the slow cooker with a parchment paper sling (two strips crossed in the bottom) instead of buttering it; this makes it easier to lift out the whole batch at once for a prettier presentation on a platter. Leftovers reheat nicely in the microwave for 15–20 seconds—just cover with a damp paper towel to keep them soft.