INGREDIENTS
2 tbsp
olive oil
1
medium yellow onion, chopped
4 cloves
garlic, minced
1 tbsp
tomato paste
1 tsp
kosher salt
1 tbsp
ground yellow curry
1 tsp
ground mustard
1/2 tsp
crushed red pepper flakes
1/2 tsp
smoked paprika
1/4 tsp
allspice
big pinch ground cloves
1 28 ounce can
crushed tomatoes
1/2 cup
brown sugar (use 1/3 cup for a less sweet ketchup)
1/4 cup
apple cider vinegar