🔹 Chocolate Protein Banana Bread: Add 3 tbsp cocoa powder and use chocolate protein powder.
🔹 Peanut Butter Version: Add ⅓ cup peanut butter and reduce oil to 2 tbsp.
🔹 Blueberry Lemon Twist: Fold in 1 cup fresh or frozen blueberries and zest of 1 lemon.
🔹 Carrot Cake Version: Add ½ cup grated carrots and ¼ tsp cardamom.