These High Protein Overnight Oats with Berries are creamy, satisfying, and packed with protein — rolled oats, chia seeds, almond milk, Greek yogurt, honey, and cinnamon stirred together in mason jars and left to chill overnight. In the morning, all that is left to do is top them with fresh strawberries, blueberries, and a drizzle of honey. Meal prep four servings at once, grab one from the fridge, and walk out the door with a breakfast that actually keeps you full.
Prep Time10 minutesmins
Chill Time6 hourshrs
Total Time10 minutesmins
Course: Breakfast
Cuisine: American
Keyword: chia seed overnight oats, greek yogurt overnight oats, healthy overnight oats, high protein overnight oats, meal prep breakfast, overnight oats recipe, overnight oats with berries
Servings: 4servings
Author: Everyday Kitchen Recipes
Equipment
4 4 Mason Jars with Lids (16 oz) or one large airtight container
1 set Measuring Cups and Spoons
1 Stirring Spoon
Ingredients
2cupsrolled oatsold-fashioned oats, not quick oats
4cupsunsweetened almond milkor your preferred milk
4tablespoonschia seeds
2teaspoonsground cinnamon
½teaspoonsea salt
4tablespoonshoney or maple syrupadjust to taste
1⅓cupsplain Greek yogurtfor topping
1pintfresh strawberriessliced or halved
1cupfresh blueberries
Instructions
Divide the rolled oats evenly among four individual mason jars, or place all the oats into one large airtight container.
Pour 1 cup (240ml) of almond milk into each jar, or all 4 cups into the large container.
Add 1 tablespoon of chia seeds, ½ teaspoon of ground cinnamon, and a pinch of sea salt to each jar (or the full amounts to the large container). These ingredients thicken the oats and add flavor.
Drizzle 1 tablespoon of honey or maple syrup into each jar (or the full amount into the large container). Adjust the sweetness to your preference.
Stir all ingredients in each jar (or the large container) very well until everything is fully combined. Make sure no dry clumps of oats or chia seeds remain at the bottom — this step is crucial for proper thickening.
Gently fold in a handful of sliced strawberries or mixed berries into each jar. You can reserve some for topping later if desired.
Securely place the lids on the jars (or cover the container) and refrigerate for a minimum of 6 hours, or preferably overnight. The oats and chia seeds will absorb the liquid and soften into a creamy, thick texture.
In the morning, remove the overnight oats from the refrigerator and give them a quick stir. Top each serving with a generous dollop of Greek yogurt, the remaining fresh berries, and an extra drizzle of honey if desired. Serve cold.
Notes
Storage: Store prepared overnight oats in airtight containers in the refrigerator for up to 5 days. For best texture and freshness, add the Greek yogurt and fresh berries just before serving.Tip: Old-fashioned rolled oats give the best texture — they soften without turning mushy. Quick oats will become too soft and porridge-like after overnight soaking.Tip: Stir very thoroughly before refrigerating. Any dry pockets of chia seeds or oats at the bottom will not absorb properly and will create an uneven texture.Tip: The oats will thicken significantly overnight. If they are thicker than you like in the morning, stir in a splash of milk to loosen them up before eating.Tip: Make all four jars at once on Sunday and you have a grab-and-go breakfast ready for the entire week. The flavors actually improve after the first day.Tip: For extra protein, stir a scoop of vanilla protein powder into the oat mixture before refrigerating. Reduce the honey slightly if your protein powder is sweetened.