01 -
2 tablespoons unsalted butter.
02 -
2 tablespoons olive oil.
03 -
1 sweet onion, diced.
04 -
1 large garlic clove.
05 -
2 tablespoons all-purpose flour.
06 -
1½ cups chicken or vegetable stock, warmed.
07 -
28 ounces canned whole tomatoes.
08 -
2 tablespoons tomato paste.
09 -
1 teaspoon white sugar.
10 -
½ teaspoon fresh thyme (or 1 tsp dried).
11 -
½ teaspoon black pepper.
12 -
1 teaspoon salt.