Preheat oven to 350 degrees. Brown sausage in a pan. While still warm, mix in cream cheese and spinach. Set aside.
Slice the 8 Mozzarella cheese slices on the diagonal. Lay on silicone baking mats or parchment paper.
Bake in a 350 degree oven till edges are brown and bubbly. Make sure not to let them stay in too long.
Fill the cheese triangles with the cheese mixture and fold over while still warm, making sure to crease the edges with your finger.
Top with your favorite low carb marina sauce. That was easy wasn't it? Only 1.5 net carbs per four pieces.