Let’s dive into the process of creating this delicious dish:

1. Heat olive oil in a large skillet over medium heat. Add the chopped onion and garlic, sautéing until the onion becomes translucent, about 3-4 minutes.
2. Add the ground beef to the skillet, cooking until browned and no longer pink, breaking it apart with a spoon as it cooks. Drain any excess fat.
3. Stir in the tomato sauce, ketchup, Worcestershire sauce, brown sugar, and mustard. Season with salt and pepper. Let the mixture simmer for about 10 minutes, stirring occasionally, until it thickens slightly.
4. While the beef mixture simmers, preheat your oven to 400°F. Spread butter on one side of each Texas toast slice and place them on a baking sheet, buttered side up.
5. Toast in the oven for about 5 minutes until golden and crispy.
6. Spoon the beef mixture generously onto four slices of the toasted bread. Top with shredded cheddar cheese if desired. Place the remaining slices on top, buttered side up.
7. Return to the oven for another 5 minutes, or until the cheese melts and the top slices are golden brown.
8. Serve warm, with napkins at the ready—these are delightfully messy!

From my experience, the key to a perfect Texas Toast Sloppy Joe is letting the beef mixture simmer long enough to absorb all the flavors. It reminds me of the patience my mother showed while cooking, always emphasizing that good things take time.