Slow-Cooker Maple Cinnamon Steel-Cut Oats

Pull out your slow cooker and get ready: crockpot steel cut oats are effortless, nourishing, and perfect for busy mornings. This Maple Cinnamon Crock-Pot Steel Cut Oatmeal uses six simple ingredients to deliver a creamy, comforting breakfast.

I’ve been a longtime oatmeal devotee — it’s my everyday breakfast, usually topped with banana and a smear of nut butter. That simple routine inspired this blog and countless recipes. Steel cut oats cooked in a crockpot become luxuriously creamy with very little effort. The combination of almond milk, maple syrup, vanilla, and cinnamon makes this version warmly sweet and satisfying without being overly rich.

This slow cooker version is ideal for weekend meal prepping or for setting up the night before and waking to a hot, ready-to-eat breakfast. It keeps well in the refrigerator, reheats beautifully, and pairs with fresh fruit, yogurt, or nut butter for a complete meal.

How to Make Steel Cut Oats in the Crockpot

Making steel cut oats in a slow cooker is straightforward and hands-off. The slow, even heat softens the oats and helps them absorb flavor from the milk, vanilla, cinnamon, and maple. Follow the simple steps below for reliably creamy oats every time.

Step 1: Prepare Your Crockpot

Spray the inside of your slow cooker with nonstick cooking spray or lightly grease it with a neutral oil such as coconut oil. A thin coating helps prevent sticking and makes cleanup easier.

Step 2: Add Ingredients

Place the steel cut oats, almond milk, maple syrup, vanilla (paste or extract), cinnamon, and a pinch of sea salt directly into the slow cooker. Give everything a gentle stir to combine. There’s no need to pre-toast or pre-soak the oats.

Step 3: Cook

Cover and cook on high for about 4 hours or on low for about 8 hours. If you can, stir the oats once or twice during cooking to minimize the chance of sticking along the edges. When the oats are finished, stir for 90 seconds to 2 minutes with a wooden spoon until the mixture is thick and well combined.

Ingredients

• 1 1/2 cups steel cut oats
• 6 cups plain, unsweetened almond milk (or other milk of choice)
• 1/3 cup pure maple syrup
• 1 teaspoon ground cinnamon
• 1 whole vanilla bean (or 1–2 teaspoons vanilla paste or extract)
• 1/8 teaspoon sea salt

Instructions

1. Lightly grease the inside of a slow cooker with nonstick spray or a small amount of oil.
2. Add the steel cut oats, almond milk, maple syrup, cinnamon, vanilla, and sea salt into the slow cooker and stir to combine.
3. Cover and cook on high for 4 hours or on low for 8 hours. If possible, stir once or twice during cooking to prevent sticking.
4. When cooking is complete, stir the oats vigorously for 90 seconds to 2 minutes with a wooden spoon to reach a creamy consistency.
5. Serve warm topped with sliced fruit, nut butter, seeds, or a drizzle of extra maple syrup.

Tips & Notes

• Storage: Store leftovers in an airtight container in the refrigerator for up to 5 days. Reheat gently on the stove with a splash of milk or in the microwave, stirring to restore creaminess.
• Consistency: For thicker oats, reduce the milk slightly. For a looser porridge, add an extra 1/2 cup of milk when serving.
• Preventing sticking: Stir the oats if you notice any film forming along the sides during cooking. A slow cooker liner can also help with cleanup.
• Flavor variations: Try adding a mashed ripe banana, grated apple, pumpkin puree, or shredded coconut for different flavor profiles. Stir in chopped nuts or seeds just before serving for texture.
• Sweetness: Adjust the maple syrup up or down to taste, or replace it with honey if preferred.

Serving Suggestions

Top bowls with sliced banana and a spoonful of peanut or almond butter for a classic combination. Fresh berries and a sprinkle of chopped toasted nuts add brightness and crunch. A dollop of yogurt and a dusting of extra cinnamon also complement the oats nicely.

Nutrition

Nutrition information is an estimate per serving (recipe makes about 8 servings):

• Calories: 229 kcal
• Carbohydrates: 30 g
• Protein: 5 g
• Fat: 4 g
• Fiber: 4 g
• Sugar: 11 g

Nutrition information is automatically calculated and should be used as an approximation.