High-Protein Soft Sandwich Bread (Fluffy & Sliceable)

Servings & Timing

Servings: 12 slices
Prep Time: 15 minutes
Rise Time: 1 hour
Bake Time: 30–35 minutes
Total Time: ~1 hour 45 minutes


Ingredients List

Dough

  • 3 cups bread flour (or all-purpose flour)
  • 1 scoop unflavored or vanilla protein powder
  • 1 cup warm milk (110°F / 43°C)
  • 2¼ tsp instant yeast (1 packet)
  • 2 tbsp honey or sugar
  • ¼ cup Greek yogurt (adds softness + protein)
  • 2 tbsp melted butter or olive oil
  • 1 tsp salt

Step-by-Step Instructions

Step 1: Activate Yeast

Mix warm milk, honey, and yeast. Let sit 5–10 minutes until foamy.

Step 2: Mix Dough

Add flour, protein powder, Greek yogurt, melted butter, and salt.
Mix until a soft dough forms.

Step 3: Knead

Knead for 8–10 minutes until smooth and elastic.
(Dough should be slightly tacky but not sticky.)

Step 4: First Rise

Place in greased bowl. Cover and let rise for 45–60 minutes until doubled.

Step 5: Shape

Punch down dough, shape into loaf, and place in greased loaf pan.
Let rise again 20–30 minutes.

Step 6: Score & Bake

Score top lightly.
Bake at 350°F (175°C) for 30–35 minutes until golden and hollow-sounding.

Step 7: Cool

Cool completely before slicing for clean cuts.


Additional Notes

  • Greek yogurt keeps bread soft longer
  • Protein powder strengthens structure
  • Slightly denser than white bread but still fluffy

Dietary Info

High-Protein
Vegetarian
Freezer-Friendly


Ingredient Details & Substitutions

  • Protein Powder: Unflavored works best
  • Milk: Can use almond milk
  • Flour: Use whole wheat for extra fiber
  • Sweetener: Monk fruit works but yeast needs some real sugar

Recipe Variations & Serving Suggestions

  • High-Protein Cinnamon Bread: Add cinnamon swirl
  • Garlic Herb Bread: Add dried herbs
  • Seeded Bread: Add chia, flax, sunflower seeds
  • Use For: Grilled cheese, toast, breakfast sandwiches

Storage & Make-Ahead

Room Temp: 2–3 days
Fridge: 5 days
Freezer: 2 months (slice before freezing)


Nutrition (Per Slice – Approximate)

Calories: 130–150
Protein: 8–12 g
Carbs: 20–22 g
Fat: 3–4 g
Sugar: 2–3 g


Optional Personal Story

I didn’t want to give up bread during my high-protein phase. This loaf lets me keep sandwiches in my routine without feeling off track.

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