Overnight Breakfast

Slow Cooker Gingerbread Oatmeal

Steel-cut oats cooked overnight in milk and water with molasses, ginger, cinnamon, cloves and nutmeg, ready to stir and serve in the morning.

6 hrs 10 min · 6 servings · Breakfast, Brunch

Bowl of dark, creamy steel-cut gingerbread oatmeal topped with cream and diced pear

Recipe by Sara Maren

on Recipesdarleen

32 recipes by Sara Maren

Published November 20, 2025

How Recipesdarleen publishes recipes

Steel-cut oats left in the slow cooker overnight with molasses, ginger, cinnamon, cloves and nutmeg, so breakfast is waiting rather than made.

Ten minutes of measuring, six to eight hours on Low, and a stir in the morning. Six servings.

Why This Recipe Works

  • Six cups of liquid to a cup and a half of steel-cut oats is a four-to-one ratio, which is what gives a creamy pot rather than a stiff one after a long, slow cook.
  • Greasing the crock first is the least glamorous instruction here and the one that saves the most washing up. Oats and milk left overnight cement themselves to an ungreased ceramic wall.
  • The stir at step 5 is not cosmetic. Milk and starch separate over eight hours, and the pot looks broken until it is stirred back together — at which point it turns creamy.
  • Butter or coconut oil is marked optional and does something real: two tablespoons of fat coat the starch and make the finished oatmeal taste richer than the milk alone would.
  • Nuts and dried fruit go in at step 6, after the cook. Eight hours would leave the nuts soft and the fruit dissolved.

Why This Tastes Like Gingerbread And Not Just Spiced Oats

Gingerbread is a specific combination rather than a general warmth, and four of this recipe's ingredients are doing that job. Take any one out and it becomes ordinary spiced porridge.

The molasses1/3 cup unsulfured molasses
The defining ingredient, and the reason the pot comes out dark rather than beige. It brings bitterness as well as sweetness, which is what stops a third of a cup reading as sugar.
The heat2 tsp ground ginger
Two teaspoons is a lot of dried ginger, and deliberately so. Against six cups of liquid it reads as background warmth rather than heat.
The warm spices2 tsp cinnamon, 1/4 tsp cloves, 1/4 tsp nutmeg
Cloves in particular are tiny and load-bearing. A quarter teaspoon is enough to be the difference between gingerbread and cinnamon oats, and half a teaspoon would overwhelm the pot.
The balance against it1/2 tsp fine sea salt, 1 1/2 tsp vanilla
Half a teaspoon of salt in a sweet breakfast is not a mistake — it is what makes the molasses taste of molasses instead of tasting flat.

Sweetness is adjusted at step 7, after the cook, with maple syrup or more brown sugar. That is the right point: molasses tastes considerably sweeter after eight hours than it does going in.

Ingredient Notes

Steel-cut oats
A cup and a half, steel-cut specifically. Rolled oats turn to paste over an overnight cook and quick oats disappear entirely.
Unsulfured molasses
A third of a cup. Unsulfured is the specification — blackstrap is far more bitter and would dominate the pot.
Unsweetened milk, dairy or plant
Four cups, and the recipe offers almond or oat milk as an equal alternative. Unsweetened matters because the molasses and brown sugar have already set the sweetness.
Ground cloves
A quarter teaspoon, and worth measuring rather than shaking. Cloves are the most assertive spice here by a wide margin.
Fine sea salt
Half a teaspoon, which sounds like a lot in a breakfast dish and is exactly right against a third of a cup of molasses.

How to Make It

  1. Grease the cooker

    Grease a 4- to 6-quart slow cooker with butter or cooking spray to minimize sticking.

  2. Add everything but the extras

    Add the steel-cut oats, milk, water, molasses, brown sugar, ginger, cinnamon, cloves, nutmeg, vanilla and salt to the slow cooker. Stir well.

  3. Add the optional fat

    If using, stir in the butter or coconut oil for a richer, creamier texture.

  4. Cook overnight

    Cover and cook on Low for 6 to 8 hours (overnight) or on High for 3 to 4 hours, until the oats are tender and creamy.

  5. Stir it back together

    Stir thoroughly to combine and re-emulsify any separated liquid. Adjust the thickness by adding a splash of warm milk or water, if needed.

  6. Fold in the mix-ins

    Fold in the nuts and dried fruit, if using.

  7. Adjust the sweetness

    Taste and adjust the sweetness with maple syrup or more brown sugar.

  8. Serve

    Serve warm with yogurt or cream and diced fruit.

  9. Store leftovers

    Cool leftovers quickly, then store in airtight containers.

Success Tips

  • Grease the crock properly — overnight oats and milk weld themselves to bare ceramic.
  • Use steel-cut oats and nothing else.
  • Do not judge the pot before the morning stir; separated is normal, not broken.
  • Hold the nuts and dried fruit until after the cook.
  • Loosen with warm milk rather than cold, so the pot stays hot.

Serving Ideas

With a spoonful of Greek yogurt or cream and diced pear or apple, and maple syrup at the table. It is a Christmas-morning breakfast that needs no attention on the morning itself.

Storage and Reheating

Refrigerate

Cool quickly and refrigerate up to 5 days in airtight containers. It sets firm when cold, which is normal for steel-cut oats.

Freeze

Freeze in portions for up to 3 months. Steel-cut oats freeze and thaw better than rolled.

Reheat

In a pan or the microwave with a good splash of milk, stirring as it loosens. It will look too thick before it is warm.

Frequently Asked Questions

Can I use rolled oats instead?

Not for an overnight cook. Rolled oats break down completely over six to eight hours and you would open the lid to paste. This recipe's liquid ratio and timing are written for steel-cut.

It looks watery and separated in the morning.

That is expected and the recipe accounts for it. Stir thoroughly at step 5 and it re-emulsifies into a creamy pot; add a splash of warm milk if it is still thicker than you want.

Can I use blackstrap molasses?

It is much more bitter than the unsulfured molasses this is balanced for, and a third of a cup of it would dominate everything else. If it is all you have, use less and taste before adding more.

Can it be dairy-free?

Yes, without changing anything else — the recipe already names almond or oat milk as an alternative and coconut oil as an alternative to the butter.

Recipesdarleen

Slow Cooker Gingerbread Oatmeal

Steel-cut oats cooked overnight in milk and water with molasses, ginger, cinnamon, cloves and nutmeg, ready to stir and serve in the morning.

Prep
10 min
Cook
6 hrs
Total
6 hrs 10 min
Yield
6 servings

Breakfast, BrunchAmerican

Equipment4- to 6-quart slow cooker

Before you startSteel-cut oats only. Rolled or quick oats disintegrate over six to eight hours and give a pot of paste; steel-cut are the whole groat cut into pieces and they are what survive an overnight cook.

Ingredients

Instructions

  1. Grease a 4- to 6-quart slow cooker with butter or cooking spray to minimize sticking.
  2. Add steel-cut oats, milk, water, molasses, brown sugar, ginger, cinnamon, cloves, nutmeg, vanilla, and salt to the slow cooker. Stir well.
  3. If using, stir in butter or coconut oil for a richer, creamier texture.
  4. Cover and cook on Low for 6–8 hours (overnight) or on High for 3–4 hours, until oats are tender and creamy.
  5. Stir thoroughly to combine and re-emulsify any separated liquid. Adjust thickness by adding a splash of warm milk or water, if needed.
  6. Fold in nuts and dried fruit, if using.
  7. Taste and adjust sweetness with maple syrup or more brown sugar.
  8. Serve warm with yogurt or cream and diced fruit.
  9. Cool leftovers quickly, then store in airtight containers.