3 tablespoons olive oil
3 tablespoons flour (whole wheat flour, all-purpose flour and gluten-free flour blends all work!)
1 tablespoon ground chili powder (scale back if you’re sensitive to spice or using particularly spicy chili powder)
1 teaspoon ground cumin
½ teaspoon garlic powder
¼ teaspoon dried oregano
¼ teaspoon salt, to taste
Pinch of cinnamon (optional but recommended)
2 tablespoons tomato paste
2 cups vegetable broth
1 teaspoon apple cider vinegar or distilled white vinegar
Freshly ground black pepper, to taste