Lemon Poppy Seed Protein Muffins (No Protein Powder!)

• 1¼ cupswhole wheat flour
• 1½ cupsall-purpose flour
• 3 tspbaking powder
• ½ cuphemp seeds
• ½ tspsalt
• 1¼ cupsplain Greek yogurt — or plant-based Greek yogurt
• 2eggs — or flax egg
• ¼ cupmilk — or soy milk
• 2 tspvanilla extract
• ½ cuppure maple syrup — or agave
• 4 tbspbutter — melted
• 3 tbspchia seeds
• 2½lemons — zest and juice

Sugar Crackle Topping

• 1½lemons — zest
• ¼ cupwhite sugar