These homemade protein bars with protein powder are no-bake and made with rice protein, peanut butter, dates, almonds, chia, and dark chocolate. They set firmly in the refrigerator, cut into 12 bars, and provide an estimated 20 grams of protein per serving.

Why You'll Love these Homemade Protein Bars with Protein Powder
- Firm but easy to bite: Dates, honey, almonds, and chia balance the rice protein without leaving the bars dry.
- No oven needed: The mixture sets in the refrigerator, and the chocolate melts in the microwave.
- Made for meal prep: One pan yields 12 convenient portions that keep well in the refrigerator.
- Oat-free: Ground almonds and chia provide structure without oats.
I keep these protein bars ready when I want a filling snack without turning on the oven. They are especially useful on mornings when breakfast needs to be waiting in the refrigerator. My overnight chia pudding fits the same make-ahead routine, although these bars are easier to carry. The bars portion neatly, so I can take one without cutting the whole batch again. That convenience is why this recipe still earns space in my weekly meal preparation.
I wanted the peanut butter to stay noticeable without letting the rice protein make the bars dry. The dates and honey soften the dense mixture, while ground almonds and chia help it hold together. Pressing the dough firmly creates clean slices after chilling. The dark chocolate adds a crisp finish, much like the topping on my no-bake peanut butter bars. That balance keeps each bar firm but still easy to bite.

Key Ingredients in Homemade Protein Bars with Protein Powder
These ingredients give the bars their firm texture, balanced sweetness, and rich peanut butter flavor.
- Peanut butter, honey, and dates: I use peanut butter for richness, while honey and dates soften the dense rice-protein mixture and bind it together.
- Rice protein powder: Unflavored rice protein lets the peanut butter remain noticeable, which I prefer, while providing the recipe's concentrated protein.
- Ground almonds and chia: For me, this combination adds structure and helps the chilled mixture hold cleanly after slicing.
- Dark chocolate and vegetable oil: The dark chocolate gives my bars a contrasting finish, while a little oil helps it melt smoothly.
How to Make Protein Bars with Protein Powder
You can find the complete printable recipe with measurements below, but for now, here's a quick overview of how it goes:

1. Prep and date paste: Line an 8x8-inch (20x20 cm) tin with parchment. Soak dates in just enough boiling water for 10 minutes, then mash into a thick paste.
2. Mix the dough: Combine the protein powder, ground almonds, milled chia, peanut butter, honey, and date paste, mixing well until everything comes together into a thick, cohesive dough.
3. Press, chill, and slice: Line the pan with parchment paper, press in the mixture firmly, and chill for 30 minutes. Lift out the slab and cut it into 12 bars.
4. Add the chocolate drizzle: Melt the dark chocolate with vegetable oil in short microwave intervals. Drizzle it over the bars, then chill again until the chocolate sets.

Helpful Swap
- Coconut oil: Replace the vegetable oil with coconut oil when melting the dark chocolate.
Tips for Homemade Protein Bars
- Press the mixture firmly: Compact the dough into an even layer so the bars hold together and slice evenly.
- Complete the first chill: Refrigerate the pressed slab for the full 30 minutes before cutting so the edges stay neat.
- Slice before drizzling: Cut the chilled slab before adding the chocolate so the topping stays neat on each bar.
Storage
I keep these bars in an airtight container in the refrigerator for up to one week. Chilling helps them retain their firm texture and keeps the chocolate drizzle set.
What to Serve with Homemade Protein Bars
I usually serve a bar with fresh fruit, yogurt, coffee, or a strawberry mango smoothie. The smoothie makes it a more complete breakfast, while coffee keeps the pairing simple for an afternoon snack.
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Recipe

Homemade Protein Bars with Protein Powder
Ingredients
- 400 g peanut butter
- 125 g unflavored rice protein powder
- 100 g ground almonds
- 75 g ground chia seeds
- 2 tablespoons honey
- 100 g dates
- 100 g dark chocolate - chopped
- ½ tablespoon vegetable oil
Instructions
- Line an 8-inch (20 cm) square pan with parchment paper, leaving enough overhang to lift out the mixture.
- Place 100 g dates in a shallow bowl and cover them with boiling water. Soak for 10 minutes, then drain and reserve a little soaking water. Mash the dates into a thick paste.
- Combine 125 g unflavored rice protein powder, 100 g ground almonds, and 75 g ground chia seeds in a large bowl. Add 400 g peanut butter , 2 tablespoons honey, and the date paste all at once. Mix until a thick, even dough forms.
- Transfer the dough to the prepared pan. Press it firmly into an even layer, then refrigerate for 30 minutes.
- Lift the chilled slab from the pan and cut it into 12 bars.
- Combine 100 g dark chocolate with ½ tablespoon vegetable oil in a microwave-safe bowl. Microwave in 30-second intervals, stirring after each one, until smooth.
- Drizzle the melted chocolate over the bars. Refrigerate until the chocolate has set, then store the bars in the refrigerator.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.










Catherine says
I made these protein bars this weekend and I’m honestly impressed. They hold their shape perfectly and aren’t dry like most homemade versions I’ve tried.