20-Minute Instant Pot Steel-Cut Oats
A creamy, naturally sweetened steel-cut oatmeal breakfast featuring fresh or frozen peaches, warming cinnamon, and a hint of vanilla. The Instant Pot method cuts typical cooking time significantly, making this ideal for busy mornings. Chia seeds add omega-3s and subtle texture. Serve warm, topped with additional fresh fruit or a drizzle of almond butter. This version prioritizes ease and minimal cleanup while delivering genuine fruit flavor over heavy sweetness.
Ingredients
- 2 cup peaches, chopped, fresh or thawed frozen
- 2 cup unsweetened vanilla almond milk
- 1 cup steel-cut oatsrolled oats0.75 cupreduces cook time to 5 min
medium
- 5 packet no-calorie sweetener, like Truviahoney or maple syrup3 tbspnatural sweetener
medium
- 1 ½ tbsp chia seeds
- 1 tbsp vanilla extract
- 2 tsp cinnamon
- ¼ tsp salt
- 1 cup water
Instructions
- 1
Spray the Instant Pot inner pot with nonstick spray.
- 2
Add peaches, almond milk, steel-cut oats, sweetener packets, chia seeds, vanilla extract, cinnamon, salt, and 1 cup water. Mix until combined.
- 3
Place lid on pot, aligning the arrows to Close position. Set pressure release valve to Sealing.
- 4
Press Manual or Pressure Cook and set timer for 13 minutes. Allow pot to preheat.
- 5
Once cooking completes, press Keep Warm/Cancel to turn off the pot immediately.
- 6
Let pressure release naturally for 10 minutes.
- 7
Turn pressure release valve to Venting position to release remaining steam.
- 8
Open lid and gently stir before serving.
Tips
Turn off Keep Warm immediately after cooking ends to prevent the bottom from scorching. Natural pressure release is essential for tender oats.
Frozen peaches work equally well and require no prep. Fresh peaches should be ripe but still firm for best texture in the final dish.
Stir gently after opening to avoid breaking the oats. Oatmeal continues to thicken as it cools.
Good to Know
Cover and refrigerate up to 4 days. Reheat on stovetop with splash of almond milk, stirring frequently.
Prepare overnight: divide cooked oatmeal into containers with peaches. Reheat before serving or eat cold.
Ladle into bowls while warm. Optional toppings: sliced fresh peaches, additional cinnamon, chopped almonds, or a dollop of Greek yogurt.
Common Mistakes
Leave Keep Warm mode on to avoid burnt bottom layer.
Skip natural pressure release to prevent tough, overcooked oats.
Don't stir too vigorously after opening, which breaks apart the grains.
Substitutions
Dairy-Free Swaps
General Alternatives
medium
FAQ
Can I use old-fashioned rolled oats instead of steel-cut?
Yes, but reduce cook time to 5 minutes and use slightly less liquid. Rolled oats are thinner and absorb water faster, so monitor closely or add liquid gradually.
What if my oatmeal is too thick after cooling?
Stir in warm almond milk a splash at a time until desired consistency. Oatmeal naturally thickens as it cools, so thinner immediately after cooking is normal.
How long can I keep this in the fridge?
Refrigerate up to 4 days in an airtight container. Reheated portions may need extra liquid added back in. Freezing is not recommended as texture becomes grainy.