01 - Preheat oven to 190°C (375°F).
02 - In a large skillet, cook ground beef over medium-high heat until no longer pink. Drain excess fat.
03 - Add diced onion and green bell pepper to the skillet, cooking until softened (about 3–4 minutes).
04 - Stir in ketchup, mustard, brown sugar, garlic powder, salt, and pepper. Simmer for 5–7 minutes until thickened.
05 - Place Texas toast slices on a baking sheet and bake according to package directions until golden and crispy.
06 - Spoon sloppy joe mixture generously over each slice of toast.
07 - Sprinkle cheddar cheese on top of each and return to oven for 3–5 minutes, or until cheese is melted.
08 - Serve hot, optionally with pickles or chips on the side.