Step 1

In 5-quart Dutch oven, melt 1 tablespoon of the butter over medium heat. Add bread crumbs; cook and stir 2 to 5 minutes or until toasted. Transfer to small bowl, and wipe out pan.

Step 2

In same Dutch oven, melt remaining 1 tablespoon butter over medium-high heat. Add beef, onions, bell peppers and grill seasoning; cook 6 to 8 minutes or until beef is cooked through and onions are tender. Pour mixture into large bowl; cover with foil to keep warm.

Step 3

Stir water and macaroni into Dutch oven; heat to boiling over high heat. Reduce heat to medium; cook 4 to 6 minutes, stirring frequently, until macaroni is cooked through. Do not drain.

Step 4

Stir beef mixture into macaroni mixture; cook and stir 1 minute to heat through. Remove from heat; stir in cheese cubes until melted. Top with shredded cheese blend. Cover and let stand 3 to 5 minutes or until cheese melts. Top with toasted bread crumbs.