1 (10-ounce) package frozen chopped spinach, thawed and drained
1 (4-ounce) can sliced mushrooms, drained
2 cups (8 ounces) shredded Swiss cheese
1 (8-ounce) carton sour cream
1/2 cup half-and-half
2 eggs, lightly beaten
1/2 teaspoon salt
1/4 teaspoon sweet Hungarian paprika
1/4 teaspoon ground red pepper
1/4 teaspoon black pepper
How to Make It
Cook noodles according to package directions. Drain and set aside.
Saute onion in hot olive oil in a large saucepan over medium-high heat until tender. Add noodles, walnuts, spinach, and mushrooms; stir well.
Combine cheese and remaining ingredients in a medium bowl; stir well. Add cheese mixture to noodle mixture, stirring well. Spoon into a lightly greased 2 1/2-quart casserole. Cover and bake at 350° for 30 minutes or until thoroughly heated.