Weight Watchers Friendly Soft Chocolate Protein Cake, and honestly, it came at the perfect time. I had been craving chocolate cake all week, but I also wanted something lighter and higher in protein that wouldn’t leave me feeling guilty afterward. A friend from my wellness group actually recommended adding protein powder to cakes, and she promised it would still taste soft and delicious.

I’ll admit—I was skeptical at first because “healthy chocolate cake” doesn’t always sound exciting. But after a long stressful week, baking something comforting felt like exactly what I needed. Whenever I’m overwhelmed, being in the kitchen helps me relax, and when I’m happy, I love baking treats for my family to enjoy together.

Last Sunday afternoon, everyone was home relaxing while I mixed the batter. As the chocolate cake baked, the smell filled the kitchen so quickly that my husband came in asking if I had made brownies. My kids were standing near the oven waiting for it to cool enough to eat.

The best part? The cake turned out unbelievably soft, moist, rich, and chocolaty—without being overly heavy. Everyone loved it, and nobody could believe it was Weight Watchers-friendly and packed with protein.

Now this cake has become one of my favorite weekend desserts whenever I want something sweet, comforting, and a little healthier at the same time.

🍫 Weight Watchers Friendly Soft Chocolate Protein Cake

Prep Time:

10 minutes

Cook Time:

25 minutes

Total Time:

35 minutes

Servings:

9 slices

Ingredients

• 1 cup oat flour
• ½ cup chocolate protein powder
• ¼ cup unsweetened cocoa powder
• ½ cup zero-calorie sweetener
• 1 teaspoon baking powder
• ½ teaspoon baking soda
• ¼ teaspoon salt
• 2 eggs
• ½ cup unsweetened applesauce
• ½ cup nonfat Greek yogurt
• ½ cup unsweetened almond milk
• 1 teaspoon vanilla extract
• ¼ cup mini sugar-free chocolate chips (optional)

Instructions

Step 1: Preheat oven

Preheat oven to 350°F (175°C).

Lightly grease or line an 8×8-inch baking pan.

Step 2: Mix dry ingredients

In a bowl, whisk together oat flour, protein powder, cocoa powder, sweetener, baking powder, baking soda, and salt.

Step 3: Mix wet ingredients

In another bowl, whisk eggs, applesauce, Greek yogurt, almond milk, and vanilla.

Step 4: Combine

Mix wet and dry ingredients together until smooth.

Fold in chocolate chips if using.

Step 5: Bake

Pour batter into prepared pan.

Bake for 22–25 minutes or until a toothpick comes out mostly clean.

Step 6: Cool

Allow cake to cool before slicing.

Nutrition (Per Slice Approx.)

• Calories: 145
• Protein: 10g
• Carbs: 14g
• Fat: 4g
• Fiber: 3g

Weight Watchers Points

✅ 3 WW Points per slice
(May vary depending on protein powder and sweetener used.)

Q&A

Can I use vanilla protein powder?

Yes, but chocolate gives a richer flavor.

Is the cake very sweet?

It’s lightly sweet and perfectly balanced.

Can I freeze it?

Absolutely—freeze slices individually.

What frosting works best?

Greek yogurt chocolate frosting or light whipped topping.

How do I keep it moist?

Do not overbake.