Caramelized onions took 1 Hour to make
Caramelized onions took 1 Hour to make is a medium Mexican‑American recipe that serves 2. 260 calories per serving. Recipe by Jose.elcook on YouTube.
Prep: 15 min | Cook: 50 min | Total: 1 hr 20 min
Cost: $2.42 total, $1.21 per serving
Ingredients
- 4 large Yellow Onion (peeled, sliced into 1/4‑inch strips, core removed)
- 1 tsp Salt (prefer kosher or sea salt)
- 1 tbsp Granulated Sugar (helps with caramelization)
- 2 tbsp Balsamic Vinegar (adds depth and a slight tang)
- 1 tbsp Unsalted Butter (added at 40‑minute mark for richness)
- 2 large Egg (cooked over‑easy)
- 2 pieces Corn Tortilla (8‑inch, warmed before serving)
Instructions
Peel the onions quickly
Make a shallow slit at the top of each onion, then pull off the skin in strips for faster peeling.
Time: PT5M
Slice and trim
Slice each onion into 1/4‑inch thick strips (boat shape) and cut out the tough central core that won’t caramelize well.
Time: PT5M
Season the onions
Place the sliced onions in the large skillet, sprinkle with salt and sugar, and drizzle the balsamic vinegar over them.
Time: PT2M
Begin low‑heat cooking
Set the stove to medium‑low heat (about 300°F/150°C on a stovetop gauge). Stir to coat the onions evenly.
Time: PT2M
Temperature: medium‑low heat
First 20‑minute simmer
Let the onions cook, stirring occasionally, for 20 minutes until they start to soften and release their juices.
Time: PT20M
Temperature: medium‑low heat
Second 20‑minute caramelization
Continue cooking for another 20 minutes, stirring every few minutes, until the onions turn deep golden‑brown and most liquid has evaporated.
Time: PT20M
Temperature: medium‑low heat
Add butter for richness
At the 40‑minute mark, stir in a knob (1 tbsp) of unsalted butter and cook for an additional 10 minutes, allowing it to melt and coat the onions.
Time: PT10M
Temperature: medium‑low heat
Cook over‑easy eggs
In a separate non‑stick pan, melt a tiny bit of butter over medium heat, crack the eggs, and cook until whites are set but yolks remain runny (about 2‑3 minutes per side).
Time: PT5M
Temperature: medium heat
Warm the tortillas
Stack the corn tortillas and warm them in a dry skillet for 30 seconds each side, or microwave for 20 seconds wrapped in a damp paper towel.
Time: PT2M
Assemble and serve
Place a generous spoonful of caramelized onions on each tortilla, top with an over‑easy egg, and serve immediately.
Time: PT2M
Nutrition Facts
- Calories
- 260
- Protein
- 9 g
- Carbohydrates
- 28 g
- Fat
- 12 g
- Fiber
- 4 g
Dietary info: Vegetarian, Can be made vegan by substituting butter with olive oil
Allergens: Eggs, Dairy
Ingredient Substitutions
- Instead of Yellow Onion: White onion, Sweet Vidalia onion
- Instead of Salt: Sea salt, Table salt (use less)
- Instead of Granulated Sugar: Brown sugar, Honey (reduce other liquids)
- Instead of Balsamic Vinegar: Red wine vinegar, Apple cider vinegar
- Instead of Unsalted Butter: Olive oil, Margarine
- Instead of Egg: Egg whites only, Vegan egg replacer
- Instead of Corn Tortilla: Flour tortilla, Gluten‑free tortilla
Equipment Needed
- Large Skillet
- Chef's Knife
- Cutting Board
- Spatula
- Plate (optional)
Critical Steps — Do Not Skip
- Stirring the onions regularly during the 40‑minute caramelization to avoid burning.
- Adding butter at the 40‑minute mark to enrich the onions without scorching.
Chef Tips from the Video
- Use a heavy‑bottom skillet to distribute heat evenly.
- A pinch of baking soda (1/8 tsp) can accelerate caramelization if you’re short on time.
- Finish with a drizzle of extra balsamic or a sprinkle of smoked paprika for extra depth.
Troubleshooting
Onions burned or stuck to the pan.
Reduce heat to low, add a splash of water or broth, and scrape the fond gently with a spatula.
Onions remain watery and never brown.
Increase cooking time and ensure the pan is not covered; allow excess moisture to evaporate.
Storage
Refrigerator: Store caramelized onions in an airtight container for up to 5 days.
Freezer: Freeze in portioned bags for up to 2 months; thaw in the fridge before reheating.
Room temperature: Do not store at room temperature for longer than 2 hours.
Make-Ahead Tips
- Caramelized onions keep well refrigerated; make them a day ahead and reheat gently.
- Eggs are best served fresh, but you can poach them ahead and re‑warm briefly.
Frequently Asked Questions
What is the cultural significance and history of caramelized onions in Mexican‑American breakfast cuisine?
Caramelized onions are a staple in Mexican‑American cooking, often used to add sweet depth to tacos, quesadillas, and breakfast plates. Their slow‑cooked sweetness balances spicy and savory elements, making them a beloved topping for eggs and tortillas.
What are traditional regional variations of caramelized onions in Mexican cuisine?
In central Mexico, onions are often cooked with a touch of piloncillo (unrefined cane sugar) and a splash of orange juice. In the Southwest United States, adding balsamic vinegar, as shown in this recipe, is a modern twist that adds acidity.
How is caramelized onion traditionally served with eggs in Mexican‑American breakfasts?
Traditionally, the sweet onions are spooned over a fried or scrambled egg, placed on a warm corn tortilla, and sometimes topped with salsa, cheese, or fresh cilantro for a balanced breakfast bite.
What occasions or celebrations feature caramelized onions with eggs and tortillas in Mexican‑American culture?
This combination is popular for weekend brunches, family gatherings, and festive morning meals such as Día de los Muertos breakfasts, where sweet and savory flavors are celebrated together.
What other Mexican‑American dishes pair well with caramelized onions?
Caramelized onions complement tacos al pastor, grilled steak fajitas, chilaquiles, and even as a topping for black bean burgers or avocado toast for a Mexican‑inspired twist.
What are the authentic traditional ingredients for caramelized onions versus acceptable substitutes?
Authentic ingredients include yellow onions, salt, a pinch of sugar, and sometimes a splash of vinegar or wine. Substitutes can be white or sweet Vidalia onions, brown sugar instead of white sugar, and olive oil in place of butter for a dairy‑free version.
What are the most common mistakes to avoid when making caramelized onions for this recipe?
Common errors include using high heat, which burns the sugars; not stirring enough, leading to uneven browning; and adding butter too early, which can cause the onions to brown too quickly. Follow the low‑heat, slow‑cook method and add butter at the 40‑minute mark.
Why does this caramelized onion recipe use balsamic vinegar instead of other acids?
Balsamic vinegar provides a sweet‑tart complexity that enhances the natural sugars of the onions without overpowering them, whereas stronger acids like lemon juice could mask the caramel flavor.
Can I make the caramelized onions ahead of time and how should I store them?
Yes, you can prepare the onions up to three days in advance. Store them in an airtight container in the refrigerator and gently reheat in a skillet or microwave before serving.
What texture and appearance should I look for when the onions are properly caramelized?
The onions should be deep golden‑brown, soft, and glossy, with a sweet aroma. They should have reduced most of their moisture but still be slightly moist, not dry or crispy.
What does the YouTube channel Jose.elcook specialize in?
The YouTube channel Jose.elcook focuses on approachable Latin‑American home cooking, offering step‑by‑step tutorials for classic dishes, quick meals, and flavor‑focused techniques for everyday cooks.
How does the YouTube channel Jose.elcook's approach to Mexican‑American cooking differ from other cooking channels?
Jose.elcook emphasizes patience and technique, such as low‑and‑slow caramelization, while keeping recipes simple with common pantry ingredients. The channel blends traditional flavors with modern shortcuts, unlike many channels that prioritize speed over depth of flavor.
Last updated: September 2, 2026
