Sloppy Joe Casserole

Preheat oven to 350 degrees F (175 degrees C).

Heat a large skillet over medium-high heat. Cook and stir beef onion green bell pepper red bell pepper and garlic in the hot skillet until beef is browned and crumbly 5 to 7 minutes; drain and discard grease.

Stir tomatoes ketchup brown sugar mustard salt and pepper into ground beef mixture; reduce heat and simmer until heated through about 10 minutes.

Bring a large pot of lightly salted water to a boil. Cook corn in the boiling water until cooked through about 5 minutes; drain.

Bring a large pot of lightly salted water to a boil; add penne and cook stirring occasionally until tender yet firm to the bite about 11 minutes. Drain.

Mix corn pasta and Colby-Jack cheese into ground beef mixture; pour into a 9x13-inch baking dish.

Bake in the preheated oven until heated through and cheese is melted about 20 minutes.