1.
Cook ravioli according to package directions in large pot of boiling water. Drain.
2.
While the ravioli are cooking, prepare the sauce. Place bacon in a skillet. Cook over medium-high heat until evenly browned and cooked through. Drain, crumble, and set aside.
3.
In a nonstick saucepan, heat 1 tablespoon oil over a medium high flame.
4.
Add onions and cook 3 to 4 minutes, stirring occasionally, until onions start to brown around the edges. Turn flame down to medium.
5.
Add sun-dried tomatoes, evaporated milk and cream of mushroom soup. When warm, add the nutmeg and cheddar cheese and cook until cheese has melted.