1Chop the green bell pepper, red bell pepper, onion, and parsley.
2Mix 1 cup of milk-soaked breadcrumbs in a bowl.
3Combine ground beef, chopped vegetables, breadcrumbs, eggs, Worcestershire sauce, ketchup, BBQ sauce, salt, and pepper in a large bowl.
4Mix all ingredients until well combined.
5Shape the meatloaf and place it on a baking sheet lined with aluminum foil.
6Bake the meatloaf in a preheated oven at 350°F (175°C) for about an hour.
7Peel and slice potatoes.
8Boil the potatoes until tender.
9Prepare the BBQ glaze by melting butter and combining it with ketchup, BBQ sauce, Worcestershire sauce, garlic powder, onion powder, and minced garlic. Season with salt and pepper.
10Fifteen minutes before the meatloaf is done baking, remove it from the oven, and spread the BBQ glaze evenly over the top.
11Return the meatloaf to the oven to finish baking.
12Mash the boiled potatoes.
13Serve the sliced meatloaf over mashed potatoes with extra BBQ glaze on top.