A moist, tender high-protein cake made with simple pantry staples and topped with a luscious creamy frosting. Perfect for a guilt-free dessert or post-workout snack.
Gently fold protein powder to keep cake tender. Avoid overmixing batter to prevent density. Use softened cream cheese and butter for smooth frosting. Chill frosting if too soft. Cool cake completely before frosting to avoid melting. Frosting can be made a day ahead and brought to room temperature before use. For vegan version, use flax eggs, plant-based protein, coconut yogurt, and vegan cream cheese; baking time may increase slightly.
Keywords: protein cake, high-protein dessert, healthy cake, protein powder cake, creamy frosting, low sugar cake, gluten-free option, vegan adaptation