Peanut Butter Banana Overnight Oats

Vegetarian

Peanut Butter Banana Overnight Oats costs about $2.78 to make ($0.69 per serving) at U.S. grocery prices reviewed August 2026, and each serving has roughly 517 calories, 23 g protein, and 57 g net carbs. Total time: 10 min.

• 23 g protein/serving
• 517 calories/serving
• 57 g net carbs
• 10 min total time
• Easy difficulty

Four jars of breakfast in ten minutes of prep: oats, milk, peanut butter, and banana, ready when you wake up. Under 70 cents a jar.

What it costs

How to make it

1. Divide oats among 4 jars; stir peanut butter and a pinch of salt into each with the milk.
2. Top with sliced banana and cinnamon.
3. Refrigerate overnight (or at least 4 hours). Keeps 3 days.

Nutrition per serving

Substitutions

• Milk, 2% → Greek yogurt, plain nonfat. swap 1 cup of milk for yogurt to push protein past 20 g

Make it cheaper

Water instead of milk works fine with peanut butter carrying the richness — shaves another 15 cents a jar.

Common questions

How much does it cost to make Peanut Butter Banana Overnight Oats?

About $2.78 total, or $0.69 per serving, using U.S. average grocery prices reviewed August 2026. Actual cost depends on your store and region.

How much protein is in Peanut Butter Banana Overnight Oats?

Each serving has roughly 23 g of protein (517 calories per serving), computed from USDA-typical ingredient values.

How can I make Peanut Butter Banana Overnight Oats cheaper?

Water instead of milk works fine with peanut butter carrying the richness — shaves another 15 cents a jar.

Do leftovers of Peanut Butter Banana Overnight Oats keep well?

That's the whole point — make 4, eat all week.

Related budget recipes

9 of 49 ingredient prices come from U.S. Bureau of Labor Statistics average price data; the remaining 40 are estimates. Last reviewed 2026-08-12. Your store will differ — treat every figure as a planning estimate, not a quote. Nutrition is computed from USDA-typical ingredient values and rounded.