Ragin-Cajun Mac and Cheese

RAGIN-CAJUN MAC AND CHEESE1 (14-oz.) pkg. andouille sausage, cut into ½” slices1 c. chopped red bell pepper1 c. chopped green bell pepper1/3 c. flour1 T. Creole seasoning1-quart whole milk16 oz. shredded sharp cheddar cheese3 c. shredded mild cheddar cheese1 (16-oz.)…