Ingredients

1-1/4 cups vegetable oil

20 cups diced onion

3-3/4 cups chopped garlic

1/3 cup and 1 tablespoon and 1 teaspoon dried oregano

1/3 cup and 1 tablespoon and 1 teaspoon ground cumin

1 tablespoon and 2 teaspoons ground cinnamon

3-3/4 cups all-purpose flour

6-1/4 cups hot chili powder

90 cups chicken broth

10 (1 ounce) squares semisweet chocolate

Preparation

Heat oil in a large saucepan over medium-high high heat. Saute onion until tender. Stir in garlic, oregano, cumin and cinnamon; saute for a few minutes. Stir in flour and chili powder, stirring until sauce thickens. Slowly whisk in chicken broth; reduce until sauce reaches desired consistency. Stir in chocolate until melted and well blended.