Preheat oven to 425. Line a muffin tin with liners, or spray with non-stick spray. Set aside.
In a skillet, brown sausage on each side, about 1-2 mins per side, over medium heat. Remove from pan and let cool, then, cut each link into thirds
Next make the pancake batter. Add flour, yogurt, salt, sugar, and milk. Stir to combine.
Scoop 3-4 T of batter into each muffin slot and add 2-3 pieces of browned sausage. Bake for 20 minutes.
While muffins bake- mix maple syrup with softened butter until well combined. Sprinkle with sea salt.
Serve pancake muffins with maple butter and enjoy while warm!