Easter Sunday Sweetness: Just 5 ingredients. I make this when I want dessert handled completely hands-off while we are busy with morning service.

This Slow Cooker 5-Ingredient Carrot Cake is a brilliant application of “moist-heat” baking, which is ideal for the dense, spiced profile of a traditional carrot cake. By utilizing a spice cake mix as the flavorful foundation and folding in finely shredded carrots, you create a crumb that is exceptionally tender and never dry. The thick white glaze is a simple water-and-sugar emulsion that provides a sweet, opaque finish, perfectly balancing the earthy notes of the carrots and the warmth of the spices without requiring a complex cream cheese frosting.

5-Ingredient Slow Cooker Carrot Cake with Thick White Glaze

Ingredients:

Step-by-Step Directions:

Step 1: The Batter Emulsion: Lightly grease a 5/6-quart slow cooker (or use parchment paper for a clean lift). In a large bowl, whisk the spice cake mix, eggs, and oil until smooth. Gently fold in the finely shredded carrots.

Tip: Using finely shredded carrots is a vital mechanical step. Thicker “matchstick” carrots can release too much moisture and remain crunchy in the slow cooker’s gentle heat. Finely shredded pieces melt into the batter during the 3-hour cook, ensuring a uniform, moist crumb and a subtle, natural sweetness in every bite.

Step 2: The Even Pour: Spread the batter into an even layer in the slow cooker. Smooth the top with a spatula to ensure the cake “bakes” at a consistent rate.

Step 3: The Moist-Heat Bake: Cover and cook on LOW for 2 1/2 / 3 1/2 hours.

The Visual Cue: The cake is ready when it has puffed up, the edges have slightly pulled away from the crock, and a toothpick comes out with only a few moist crumbs. Avoid lifting the lid during the first 2 hours to keep the internal “oven” temperature stable.

Step 4: The Settling Rest: Turn off the heat and let the cake sit uncovered for 10/15 minutes.

Tip: This rest period is a “structural” necessity. Because slow cooker cakes are much softer than oven-baked ones, they need this brief cooling time to let the starches firm up. If you glaze or scoop it immediately, the cake may crumble too easily.

Step 5: The Glaze & Serve: Whisk the powdered sugar with 3/4 tablespoons of warm water until it reaches a thick, heavy cream consistency. Pour it over the warm cake, nudging it toward the caramelized edges. Let it sit for 10 minutes to set before serving.