Tortellini with garlic

1 (10 ounce) package fresh spinach , washed 1 tablespoon olive oil 2 slices bacon , finely diced (optional) 1 teaspoon minced garlic 1 medium onion , diced 9[...]

12 ounces elbow macaroni , cut into 1/2 inch pieces (I use tortellini) or 12 ounces cheese tortellini 4 slices thick-cut bacon , cut into 1/2 inch pieces 1/2[...]

1 lb fresh tortellini 12 slices bacon , slices coarsely chopped 1 lb cremini mushroom , sliced 2 cups chopped onions 4 garlic cloves , minced 1/2 teaspoon[...]