Mac and Cheese Crockpot

6 c elbow macaroni
2 tbsp butter
4 c evaporated milk
6 cups shredded cheddar cheese
2 tsp salt
1/4 tsp black pepper

In large bowl toss macaroni with butter. Stir in evaporated milk, cheese, salt and pepper; place in crockpot. Cover and cook on high 2-3 hours.