Preheat oven to 375 degrees F, line 12 muffin tin with parchment paper muffin liners and spray with cooking spray. Set aside.
Dice strawberries, reserve 2 tbsp aside and transfer the rest to a small bowl. Sprinkle with 1 tbsp flour, stir gently and set aside.
In a large mixing bowl, add eggs, yogurt, maple syrup, oil, vanilla, cinnamon, baking powder, baking soda, and salt. Whisk well, making sure baking powder and soda have dissolved.
Add oats and 1 3/4 cups flour; stir gently to mix. Add coated in flour strawberries and give a few gentle stirs.
Using large ice cream scoop, fill 12 openings with batter. Top with remaining 2 tbsp diced strawberries and sprinkle with sugar (optional). Bake for 22 minutes or until toothpick inserted in the middle comes out clean.
Remove from the oven and let muffins cool in the tin for 10 minutes. Enjoy!
Notes
Store: Store in an airtight container in a cool dry place for up to 3 - 4 days.
Freeze: Bake and cool muffins completely. Then arrange them in a single layer in resealable plastic bag or any container with a lid. Freeze for up to 3 months. Thaw on counter, warm up in oven or microwave.
Greek yogurt substitute: You can use regular yogurt, dairy-free yogurt or applesauce.