Preheat the oven according to the Texas toast package instructions.
Place frozen Texas toast slices on a baking sheet.
Bake for 5 minutes until lightly toasted.
Remove from oven and spread pizza sauce evenly on each slice.
Sprinkle mozzarella cheese over the sauce.
Add pepperoni, olives, and bell peppers as desired.
Season with Italian seasoning and red pepper flakes.
Return to the oven and bake until cheese is melted and bubbly.
Remove from oven and let cool slightly.
Garnish with fresh basil, slice, and serve warm.