Dice the onion and fry it in the butter and sugar.
Step 2:
Once the onions are sticky, add the chopped tomatoes, ketchup, salt, pepper, and diced smoked sausage and simmer on medium heat.
Step 3:
While the sauce is thickening, put the pittas in the oven and crisp up slightly.
Step 4:
Once the sauce has thickened and the pittas have crisped, it’s time to assemble the pizzas.
Step 5:
Spoon the homemade sauce onto the pittas, add sliced smoked sausage, and top with cheese, place in the oven until the cheese has melted and browned slightly.