Mom's Best Recipes
Recipe

Easy Overnight Oats

Creamy, healthy, and actually filling. This base recipe takes 5 minutes, then you wake up to breakfast that tastes like you tried harder than you did.

Author By Matt Campbell
4.9
A glass jar of creamy overnight oats topped with sliced banana, blueberries, and a spoonful of peanut butter on a bright kitchen counter in morning light

Overnight oats are the kind of breakfast that feels like cheating in a good way. You stir a few pantry staples together at night, toss them in the fridge, and by morning you have a thick, spoonable breakfast that keeps you full for hours.

This version is my go-to because it is simple, high-protein friendly, and built for real mornings. No blender, no fancy powders required, and no sad watery oats either. I will show you the exact ratio, how to tweak thickness, and a few flavor combos that make you excited to open the fridge.

A hand stirring oats, milk, and chia seeds in a mason jar with a spoon on a wooden cutting board

Why It Works

  • Reliable texture: The oats soften overnight while chia seeds add a creamy, pudding-like body.
  • Balanced and filling: A mix of fiber (oats, chia) and optional protein (Greek yogurt) helps you stay satisfied, not snacky by 10 a.m.
  • Meal prep friendly: Make one jar or make a whole lineup for the week. It scales beautifully.
  • Easy to customize: Sweet, not-too-sweet base that plays well with fruit, nut butter, chocolate, and warm spices.

Pairs Well With

Storage Tips

Refrigerate: Store overnight oats in sealed jars or containers for 3 to 5 days. For best texture, aim for up to 4 days. If you mix in fresh fruit early, they can get weepy sooner.

Thickness fix: If it gets too thick by day 3 or 4, stir in a splash of milk (any kind) right before eating.

Add crunchy toppings later: Nuts, granola, and cereal should go on at the end so they stay crisp.

Food safety note: If you use dairy, keep the oats cold and return them to the fridge promptly. If a jar smells off or looks separated in a weird way, trust your gut and toss it.

Common Questions

Do overnight oats have to be eaten cold?

Nope. You can eat them cold, room temperature, or warm. If you want them warm, spoon the oats into a microwave-safe bowl and heat for 30 to 60 seconds. Stir, then continue in 10 to 15 second bursts until warmed through. If they are very thick, add a splash of milk before heating. Add toppings after heating.

Why are my overnight oats watery?

Usually one of three things: the liquid-to-oat ratio is a bit high, they did not chill long enough, or you mixed in very juicy fruit too early. Fix it by stirring in 1 to 2 teaspoons chia seeds and chilling 30 more minutes, or add a spoonful of yogurt to thicken fast.

Why are my overnight oats too thick?

Easy win. Stir in milk 1 tablespoon at a time until it loosens up. Oats and chia keep drinking liquid, especially after day one.

Can I make them without chia seeds?

Yes. They will be a bit looser and less pudding-like. Reduce the milk slightly (by about 2 tablespoons) or add extra yogurt for thickness.

Which oats work best?

Rolled oats are the sweet spot for creamy but not mushy. Quick oats work, but they get softer and more uniform. Steel-cut oats need a different ratio and a longer soak, so I would not swap them into this recipe as-is.

Are overnight oats healthy?

They can be. Oats bring fiber, and you control the sugar. Aim for fruit, nuts, and a protein boost (Greek yogurt, nut butter, or a higher-protein milk) to keep it balanced and filling.

I started making overnight oats when I got tired of choosing between two bad options: skipping breakfast or inhaling something that left me hungry an hour later. The first few jars were, honestly, chaotic. Some were soup, some were basically oatmeal paste. Once I found the ratio that hits that creamy middle ground, it became my favorite kind of kitchen habit. Five minutes at night, a solid breakfast in the morning, and plenty of room to play with flavors when I feel like being a little extra.