Caldo de Res is a traditional Mexican beef soup that is hearty, flavorful, and perfect for a comforting meal. This soup is packed with nutritious vegetables and tender chunks of beef shank, making it a wholesome dish that can be enjoyed by the whole family.
When preparing this recipe, you might need to visit the supermarket for a few specific ingredients. Beef shank is essential for its rich flavor and tenderness. Zucchini and fresh cilantro might not be staples in every kitchen, so make sure to pick these up. Fresh corn on the cob is also crucial for the authentic taste of this soup.

Ingredients For Caldo De Res Beef Soup
Beef shank: Adds rich flavor and tenderness to the soup.
Water: The base of the soup, used to cook all the ingredients.
Corn: Adds sweetness and texture, cut into thirds for easy eating.
Carrots: Provide sweetness and color, sliced for even cooking.
Potatoes: Add heartiness and absorb the flavors of the soup, quartered for quicker cooking.
Zucchini: Adds a fresh, slightly sweet flavor, sliced for even cooking.
Onion: Adds depth and sweetness, quartered to infuse the broth.
Garlic: Adds aromatic depth and flavor, minced for even distribution.
Cilantro: Adds a fresh, herbal note, chopped and stirred in at the end.
Salt: Enhances the flavors of all the ingredients, added to taste.
Black pepper: Adds a mild heat and depth of flavor, added to taste.
Technique Tip for This Beef Soup Recipe
When preparing beef shank for Caldo de Res, it's essential to skim off any foam that forms during the initial boiling stage. This foam consists of impurities and excess fat, which can affect the clarity and taste of your broth. Use a fine-mesh skimmer or a large spoon to remove the foam periodically. This step ensures a cleaner, more flavorful soup.
Suggested Side Dishes
Alternative Ingredients
beef shank - Substitute with oxtail: Oxtail provides a rich, gelatinous texture similar to beef shank, enhancing the soup's depth of flavor.
beef shank - Substitute with chuck roast: Chuck roast is a more affordable cut that becomes tender when slow-cooked, making it a good alternative.
water - Substitute with beef broth: Beef broth adds more flavor to the soup compared to plain water.
corn - Substitute with frozen corn kernels: If fresh corn is unavailable, frozen corn kernels can provide a similar sweetness and texture.
carrots - Substitute with parsnips: Parsnips have a similar texture to carrots but add a slightly different, sweet flavor.
potatoes - Substitute with sweet potatoes: Sweet potatoes offer a different flavor profile and additional nutrients.
zucchini - Substitute with yellow squash: Yellow squash has a similar texture and mild flavor, making it a good alternative.
onion - Substitute with leeks: Leeks provide a milder, slightly sweeter flavor compared to onions.
garlic - Substitute with shallots: Shallots offer a milder, more nuanced flavor that can complement the soup well.
cilantro - Substitute with parsley: Parsley provides a fresh, slightly peppery flavor that can replace cilantro.
salt - Substitute with soy sauce: Soy sauce can add a savory depth and umami flavor to the soup.
black pepper - Substitute with white pepper: White pepper has a slightly different heat and can add a subtle complexity to the soup.
Other Alternative Recipes Similar to This Beef Soup
How to Store or Freeze This Beef Soup
- Allow the Caldo de Res to cool to room temperature before storing. This prevents condensation and helps maintain the soup's texture and flavor.
- Transfer the soup to airtight containers. For best results, use containers that are specifically designed for freezing and storing liquids.
- If you plan to consume the soup within a few days, store it in the refrigerator. It will stay fresh for up to 3-4 days.
- For longer storage, freeze the soup. Make sure to leave some space at the top of the container to allow for expansion as the soup freezes.
- Label the containers with the date of preparation. This helps you keep track of how long the soup has been stored.
- When ready to reheat, thaw the soup in the refrigerator overnight if frozen. This ensures even reheating and preserves the texture of the vegetables and beef.
- Reheat the soup on the stovetop over medium heat. Stir occasionally to ensure even heating. If the soup is too thick, you can add a bit of water or broth to reach the desired consistency.
- Avoid reheating the soup multiple times, as this can degrade the quality of the ingredients. Instead, reheat only the portion you plan to consume.
- For added freshness, you can garnish the reheated soup with freshly chopped cilantro or a squeeze of lime juice before serving.
How to Reheat Leftovers
On the stovetop: Place the leftover caldo de res in a pot and heat over medium heat. Stir occasionally to ensure even heating. Once it reaches a gentle boil, reduce the heat and let it simmer for a few minutes until thoroughly heated. This method helps maintain the texture of the vegetables and beef chunks.
In the microwave: Transfer a portion of the soup to a microwave-safe bowl. Cover with a microwave-safe lid or a microwave-safe plate to prevent splatters. Heat on high for 2-3 minutes, stirring halfway through to ensure even heating. If needed, continue heating in 1-minute increments until hot.
In the oven: Preheat your oven to 350°F (175°C). Pour the caldo de res into an oven-safe dish and cover with aluminum foil. Heat for about 20-30 minutes, or until the soup is hot throughout. This method is useful if you want to reheat a large portion at once.
In a slow cooker: Pour the leftover caldo de res into the slow cooker. Set it to low and heat for 2-3 hours, or until the soup is hot. This method is great for maintaining the flavors and keeping the vegetables tender.
In an instant pot: Use the sauté function to reheat the soup. Pour the caldo de res into the pot and set it to sauté on low. Stir occasionally until the soup is hot. This method is quick and efficient, especially if you already have the instant pot out.
Best Tools for Making Beef Soup
Large pot: A large pot is essential for boiling the beef shank and cooking the vegetables. It should be big enough to hold all the ingredients and allow them to cook evenly.
Skimmer: A skimmer is useful for removing any foam that forms on the surface of the boiling water, ensuring a clear broth.
Chef's knife: A chef's knife is necessary for cutting the beef shank into chunks and slicing the vegetables.
Cutting board: A cutting board provides a safe and stable surface for chopping and slicing the ingredients.
Measuring cups: Measuring cups are used to measure the 8 cups of water needed for the soup.
Mixing bowl: A mixing bowl can be used to hold the chopped vegetables before they are added to the pot.
Garlic press: A garlic press is handy for mincing the garlic cloves quickly and efficiently.
Wooden spoon: A wooden spoon is ideal for stirring the soup and ensuring all ingredients are well combined.
Ladle: A ladle is perfect for serving the hot soup into bowls.
Tongs: Tongs can be used to handle the beef shank and vegetables safely when adding them to the pot or serving.
How to Save Time on Making This Beef Soup
Prep ingredients ahead: Chop vegetables and mince garlic the night before to save time.
Use a pressure cooker: Cut down cooking time by using a pressure cooker instead of a regular pot.
Batch cooking: Double the recipe and freeze half for a quick meal later.
Pre-cut meat: Buy pre-cut beef shank to skip the cutting step.
Instant broth: Use store-bought broth instead of boiling water for added flavor and time-saving.

Caldo de Res Beef Soup Recipe
Ingredients
Main Ingredients
- 2 lbs Beef shank cut into chunks
- 8 cups Water
- 2 ears Corn cut into thirds
- 2 Carrots sliced
- 2 Potatoes quartered
- 1 Zucchini sliced
- 1 Onion quartered
- 2 cloves Garlic minced
- 1 bunch Cilantro chopped
- to taste Salt
- to taste Black pepper
Instructions
- 1. In a large pot, bring water to a boil. Add the beef shank and cook for about 1 hour, skimming off any foam.
- 2. Add the corn, carrots, potatoes, zucchini, onion, and garlic to the pot. Season with salt and pepper. Continue to cook for another hour until the meat and vegetables are tender.
- 3. Stir in the chopped cilantro and adjust seasoning if necessary. Serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Beef Soup
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