Chocolate protein overnight oats are a deliciously indulgent breakfast that also delivers satisfying nutrition. Packed with protein from protein powder, milk, and Greek yogurt, they keep you full longer and make mornings easier since you prepare them the night before.

A protein-rich breakfast helps you stay satisfied until your next meal, but it can be easy to tire of the same options. If you want variety without extra morning effort, these chocolate protein overnight oats are a great option—yes, chocolate for breakfast!
They take just a few minutes to assemble the night before and yield a creamy, pudding-like texture thanks to Greek yogurt and chia seeds. Cocoa powder and chocolate protein powder deliver the chocolate flavor; if you don’t have chocolate protein powder, this recipe adapts easily to other varieties or to an unflavored powder—see the substitution notes below.
These oats are designed to be flexible: use your preferred milk (dairy or plant-based) and adjust sweetness to taste. They’re easy to scale up for meal prep, and toppings like fresh fruit, nuts, or nut butter turn them into a balanced, satisfying breakfast.
Recipe ingredients

Ingredient notes
- Greek yogurt: plain, unsweetened works best to control sweetness and improve texture.
- Protein powder: chocolate-flavored powder gives the most straightforward chocolate taste. Vanilla, coffee, or peanut butter flavors also pair well. If you only have plain protein powder, follow the substitution guidance below to adjust cocoa and sweetener.
- Milk: use any milk you like. Choosing higher-protein options will increase the recipe’s protein content.
Step by step photos
How to make the oats, in four simple steps:

- Step 1: Combine the dry ingredients—rolled oats, protein powder, cocoa powder, chia seeds, and a pinch of salt—in a jar or container. Stir to combine so everything is evenly distributed.

- Step 2: Add the wet ingredients—milk, Greek yogurt, maple syrup, and vanilla extract. Mix thoroughly so the protein powder dissolves and chia seeds begin to hydrate.

- Step 3: Stir well, paying attention to any pockets of powder or chia in the corners.

- Step 4: Cover and refrigerate for at least 6 hours, preferably overnight. Stir again before serving and add any toppings you like.
Substituting plain protein powder
- If you only have plain, unsweetened protein powder, add an extra ½ teaspoon cocoa powder (increase total cocoa accordingly).
- Because plain powder lacks the sweetness of flavored varieties, add 1–2 teaspoons more maple syrup to balance bitterness from the cocoa.
- Flavored powders like vanilla or peanut butter pair nicely and typically do not require extra sweetener.
Tips and tricks
- To prep multiple servings, mix a large batch in a bowl and portion into jars. This saves time and ensures consistent texture across servings.
- Make sure chia seeds and protein powder are fully mixed into the liquid before chilling. If left clumpy, they are harder to incorporate after soaking.
- The oats are best after 8–24 hours in the fridge. They remain safe to eat for a couple of days longer but will gradually soften more over time.
Want more chocolate?
To intensify the chocolate taste, add up to ½ teaspoon extra cocoa. Keep in mind this increases cocoa’s bitterness, so you may want to add a bit more sweetener to balance the flavor.
A note on sweetness
The base recipe calls for 2 tablespoons of maple syrup, but protein powders vary in sweetness. Start with 1½ tablespoons if you’re unsure, then taste after the oats have soaked and add more if needed. Avoid omitting the sweetener entirely, as unsweetened cocoa can taste quite bitter on its own.
Recipe FAQs
Chocolate protein powder is the simplest choice for a strong chocolate flavor. Vanilla, coffee, or nut-flavored powders also work well. If you use plain protein powder, increase cocoa slightly and add a touch more sweetener.
Yes. The oats will still be creamy and satisfying because of milk and Greek yogurt. The texture may be slightly less dense, but the result will still be a tasty, protein-forward breakfast. Consider using higher-protein milk if you want to boost protein without a powder.
Try fresh or frozen berries, sliced banana, chopped nuts, nut butter, cacao nibs, or a few chocolate chips for texture and flavor contrast.

Recipe
Chocolate Protein Overnight Oats
These chocolate protein overnight oats are a rich, creamy breakfast that feels like a treat but fuels your morning. Prepare the night before for an easy, grab-and-go meal that holds up throughout the morning.
- Prep Time: 5 minutes
- Total Time: 5 minutes (plus chilling)
- Yield: 1 serving
- Category: Breakfast
- Method: Stir and chill
Ingredients
- ½ cup (40 g) old-fashioned rolled oats
- 3 tablespoons chocolate protein powder (or plain/vanilla—see notes)
- 2 teaspoons (4 g) cocoa powder
- 1 tablespoon (12 g) chia seeds
- Pinch salt
- ½ cup (117 g) milk
- ¼ cup (57 g) plain Greek yogurt
- 2 tablespoons (30 g) maple syrup (adjust to taste)
- ½ teaspoon vanilla extract
Instructions
- Combine oats, protein powder, cocoa powder, chia seeds, and a pinch of salt in a 16-ounce jar or container. Stir to combine.
- Add milk, Greek yogurt, maple syrup, and vanilla. Stir thoroughly so the protein powder and chia are evenly incorporated.
- Cover and refrigerate for at least 6 hours or up to 24 hours. Stir before serving and top as desired.
Notes
Substitutions: Use plain protein powder with an extra ½ teaspoon cocoa and 1–2 teaspoons additional maple syrup if needed. Flavored powders like vanilla or peanut butter also work and often reduce the need for extra sweetener.
Sweetness: Start with a little less syrup, taste after chilling, and add more if you prefer it sweeter. Cocoa can taste bitter without some sweetness.
Toppings: Fresh fruit, banana slices, nuts, nut butter, cacao nibs, or a few chocolate pieces all pair nicely.
Nutrition
- Serving Size: 1 serving
- Calories: 475 (estimate)
- Protein: 34.2 g (estimate)
- Carbohydrates: 65 g (estimate)
- Fiber: 6 g (estimate)
- Fat: 9.2 g (estimate)