01 - Preheat oven to 400°F. Line a baking sheet with parchment paper.
02 - In a large bowl, whisk together whole wheat flour, almond flour, protein powder, baking powder, sea salt, and black pepper until well combined.
03 - In a separate bowl, beat eggs, yogurt, milk, and oil until smooth and uniform.
04 - Pour wet ingredients into dry mixture. Stir until just combined, being careful not to over-mix.
05 - Gently fold in shredded cheddar cheese if using.
06 - Scoop 8 equal portions onto prepared baking sheet. Gently shape each portion into rounds.
07 - Bake for 16-18 minutes until golden brown and firm to the touch.
08 - Let biscuits cool on baking sheet for 5 minutes before serving. Store in an airtight container.