Fry bacon in large cast-iron Dutch oven until crisp-fried. DO NOT DRAIN.
Remove pieces of bacon that you're using for garnish onto a paper towel-lined plate to drain. Set aside.
Add onion, leeks, red pepper, celery, corn and lima beans and sauté about 10-15 minutes until veggies are cooked.
Meanwhile, prepare sauce: In saucepan over low to medium heat, melt butter.
Whisk in gluten free flour to combine. (Or use regular flour).
Add half-and-half about a quarter cup at a time and whisk each addition completely into the sauce until one-quart of the half-and-half is used up.
Add paprika (if using), dill weed, thyme, rosemary, pepper, salt, garlic salt and parsley.
Stir to combine and heat through until mixture is thickened.
Add cream sauce to veggie mixture in Dutch oven and stir to combine.
Add additional quart of half-and-half as needed to make chowder of eating consistency.
Heat through—about 5-10 minutes.
Serve.