4 tbsp butter
1 chicken breast, cut into cubes
2 cups mushrooms, sliced
¼ cup all purpose flour
3 cups chicken broth
1 cup milk, I used 2%
8 oz fettuccine or spaghetti
salt and pepper to taste
¼ cup frozen peas
1 tsp garlic powder (optional)
¼ cup Parmesan cheese
parsley for garnish