Here is a traditional, authentic Mexican Red Chili Sauce (Salsa Roja para Enchiladas) made from dried chiles. This is the classic base for real red enchiladas.

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Authentic Mexican Red Chili Sauce for Enchiladas

Ingredients

• 6 dried guajillo chiles
• 4 dried ancho chiles
• 2 dried chile de árbol (optional, for heat)
• 1 small onion, quartered
• 3 cloves garlic
• 2 cups chicken broth or water
• 1 teaspoon salt (adjust to taste)
• 1/2 teaspoon cumin (optional, traditional but mild)
• 1 teaspoon Mexican oregano
• 1 tablespoon oil (for frying the sauce)

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Instructions

Step 1: Prepare the Chiles

1. Remove stems, seeds, and membranes from dried chiles.
2. Rinse quickly to remove dust.
3. Place them in a pot and cover with hot water.
4. Simmer 10–15 minutes until softened.
5. Reserve 1 cup of the soaking liquid.

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Step 2: Blend the Sauce

1. Add softened chiles to a blender.
2. Add onion, garlic, salt, cumin (if using), oregano, and 2 cups broth or part broth + part soaking liquid.
3. Blend until very smooth, at least 1 minute.

For a silky, restaurant-quality texture:
4. Strain the sauce through a fine mesh strainer, pressing with a spoon.

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Step 3: Fry the Sauce (Very Important for Authentic Flavor)

1. Heat oil in a pan over medium heat.
2. Pour in the strained sauce carefully — it will sizzle.
3. Simmer 10–15 minutes, stirring often, until thickened slightly and deep in color.

Adjust consistency:

• Add more broth if you prefer a thinner enchilada sauce.

Taste and correct seasoning with salt.

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How to Use the Sauce for Enchiladas

1. Heat a small amount of oil in a skillet.
2. Lightly fry corn tortillas one at a time (just a few seconds per side).
3. Dip each tortilla into the warm red chile sauce.
4. Fill with cheese, chicken, beef, or beans.
5. Roll and place in a baking dish.
6. Spoon extra sauce over the top.
7. Add cheese if desired.
8. Bake at 350°F (175°C) for 10–15 minutes until heated through.

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Tips for Best Flavor

• Guajillo provides color and smooth heat.
• Ancho gives depth and mild sweetness.
• Chile de árbol adds heat; adjust amount.
• Frying the sauce is key for authentic taste.
• Add a splash of vinegar or a pinch of sugar if sauce tastes dull (optional but common in some regions).

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If you want, I can also give you a:

• restaurant-style creamy red enchilada sauce,
• New Mexico red chile sauce, or
• Tex-Mex chili gravy enchilada sauce.