Still a favorite after 6 years! People always request this dish from me.

2 cups cooked chicken, shredded
10 oz fresh spinach
8 oz pasta (penne or rotini work well)
1 cup ricotta cheese
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
2 cloves garlic, minced
1 cup milk
2 tbsp olive oil
1/2 tsp salt
1/4 tsp black pepper
1/2 tsp dried oregano