Step #1
Bring a large pot of lightly salted water to a boil.
Step #2 Place macaroni in the pot, cook for 8 to 10 mins, until al dente, & drain.
Step #3 Preheat oven to 375 degrees F (190 degrees C).
Step #4 In a large bowl, mix the cooked macaroni, clams with juice, 1 1/2 c Cheddar cheese, Worcestershire sauce, potato soup, onion, lemon juice, green onions, eggs, & pepper.
Step #5 Transfer to a large casserole dish, & top this with remaining cheese.
Step #6 Bake 30 mins in the preheated oven, until cheese is melted & bubbly.