Corn Chowder With Ham without tomatoes vegetables

6 ounces thickly sliced bacon , coarsely chopped 1 large red onion , finely chopped 1/4 cup finely chopped celery 3 cups frozen corn , thawed 3 cups whole[...]

2 slices bacon , diced 1 tablespoon unsalted butter 1 3/4 cups diced onions 3 -4 tablespoons unbleached flour (I used a gluten-free blend or garfava flour,[...]