Breakfast Mac and Cheese

Name: Breakfast Mac and Cheese
Ingredients: 1 pound of pasta, I used cavatappi shaped pasta; 1 pound breakfast sausage, removed from casings and crumbled; 1 large onion, diced; 1 red pepper, diced; 1 jalapeno pepper, discard seeds and dice; 1 teaspoon garlic salt; 4 tablespoons butter; 6 tablespoons flour; 4 cups whole milk; 2 cups shredded colby jack cheese; 2 cups pepper jack cheese; 2 cups sharp cheddar cheese; salt and pepper to taste; 4 eggs; 5 or 6 toasted breakfast biscuits, homemade or the from the refrigerated aisle of the grocery store, crumbled