High-Protein Lemon Cookies (Soft & Glazed)

Soft, zesty, lightly glazed cookies with a protein boost—perfect for snack, dessert, or post-workout treat.


 Ingredients (Makes ~18 cookies)

Cookie Dough

  • 1 cup low-fat cottage cheese (or thick Greek yogurt)
  • 1 large egg
  • ½ cup vanilla protein powder (whey or plant-based; ~20–25 g protein per scoop)
  • ¾ cup oat flour (or finely blended oats)
  • ¼ cup granulated sweetener (sugar, coconut sugar, or erythritol)
  • 2 tbsp lemon juice (fresh)
  • 1 tbsp lemon zest
  • 1 tsp baking powder
  • ½ tsp vanilla extract
  • Pinch of salt

Lemon Glaze (Optional but recommended)

  • ½ cup powdered sweetener (powdered sugar or powdered erythritol)
  • 1–2 tbsp lemon juice
  • Extra lemon zest for topping

 Instructions

  1. Preheat oven to 175°C / 350°F. Line a baking tray with parchment.
  2. Blend cottage cheese until smooth (important for soft texture).
  3. Mix wet ingredients: blended cottage cheese, egg, lemon juice, zest, vanilla.
  4. Add dry ingredients: protein powder, oat flour, sweetener, baking powder, salt. Mix to a thick, scoopable dough.
  5. Scoop cookies (about 2 tbsp each) onto tray. Gently flatten slightly.
  6. Bake 10–13 minutes, until set and lightly golden underneath.
  7. Cool completely.
  8. Glaze: whisk glaze ingredients and drizzle over cooled cookies. Let set 5–10 minutes.

 Nutrition (Approx. per cookie)

  • Calories: ~95–110
  • Protein: ~6–8 g
  • Carbs: ~10 g
  • Fat: ~2 g

(Depends on protein powder & sweetener used.)


 Nut Information & Allergy Notes

  • Nut-free as written (if oat flour is certified nut-free).
  • Contains dairy (cottage cheese, whey protein if used).
  • Contains egg.
  • If using almond flour or nut-based protein powder → tree nuts present.
  • Gluten-free if using GF oat flour and GF-certified protein powder.

 Variations

  • Extra protein: Add 1–2 tbsp collagen peptides.
  • Dairy-free: Use soy yogurt + plant protein.
  • Keto-leaning: Replace oat flour with almond flour (adds nuts) and use erythritol.
  • Blueberry lemon: Fold in ¼ cup blueberries.
  • Crunch: Sprinkle poppy seeds or toasted coconut (nut-free).

 Q & A

Q: Why are my cookies soft instead of crispy?
A: High-protein + cottage cheese creates a cake-like, soft cookie. For firmer edges, bake 2–3 minutes longer.

Q: Can I skip the glaze?
A: Yes, but it adds lemon punch and moisture. You can dust with powdered sweetener instead.

Q: How do I store them?
A: Airtight container in the fridge up to 5 days. Freeze up to 2 months.

Q: Can I use flavored protein powder?
A: Vanilla works best. Avoid strongly sweetened lemon flavors—they can taste artificial when baked.

Q: Are these good for weight loss?
A: Yes—high protein, portion-controlled, and low fat compared to traditional cookies.