Spinach & Mushroom Salad

This Spinach salad has a wonderful creamy dressing that is one of my favorites. 7 ounces fresh spinach, washed & chopped 3 ounces lettuce, washed & chopped 1 cup fresh mushrooms, sliced 2 large eggs, hard-boiled & chopped 6 slices bacon, cooked & crumbled 1/4 cup parmesan cheese, grated 1/2 cup olive oil 1/4 cup sour cream 1/4 cup red wine vinegar 1 Tablespoon dried chives 1/2 teaspoon dry mustard 1 Tablespoon sugar 1/2 Tablespoon salt 1/4 teaspoon black pepper Toss spinach, mushrooms, chopped egg, and crumbled bacon. Whisk remaining ingredients together. Toss with vegetables to coat spinach. Sprinkle with parmesan cheese, and toss well. Re-season with salt and pepper as needed.