Spiced Dominican Mangu with Sautéed Onions

By · Reviewed by AislePrompt Editorial · ·

Traditional Dominican mashed plantains seasoned with garlic and topped with sweet sautéed red onions for a flavorful breakfast or side dish. This latin american-inspired breakfast ready in about 40 minutes combines water, salt, minced garlic cloves into a breakfast that fuels the morning without the midday crash — make-ahead-friendly and balanced enough to anchor the first meal of the day. Each serving lands at about 250 calories and feeds 4, so it sits comfortably in a weekly breakfast rotation alongside fruit, yogurt, or coffee. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 30 min Serves 4 Latin American cuisine 250 cal/serving
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Ingredients

Instructions

  1. Step 1: In a large pot, bring 4 cups water and 1 tsp salt to a boil. Add 3 peeled and sliced green plantains and cook for 20-25 minutes until very tender when pierced with a fork.
  2. Step 2: Drain the plantains, reserving 1/2 cup cooking water. Mash plantains with 2 tbsp butter and 2 minced garlic cloves, adding reserved water gradually to achieve a smooth, creamy texture.
  3. Step 3: In a skillet, heat 2 tbsp olive oil over medium heat. Add 1 medium thinly sliced red onion and sauté for 5 minutes until soft.
  4. Step 4: Stir in 1 tbsp white vinegar and 1/4 tsp black pepper, cooking for an additional 2 minutes until onions are caramelized and tangy.
  5. Step 5: Serve the mashed plantains topped with the sautéed onions for a savory, traditional Dominican dish.

Equipment for this recipe

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Frequently asked questions

How long does Spiced Dominican Mangu with Sautéed Onions take to make?

Total time is about 40 minutes (10 min prep + 30 min cook). Most home cooks find this fits comfortably into a busy morning; prep components the night before to save active time.

How do I store leftover Spiced Dominican Mangu with Sautéed Onions?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat in the microwave or oven; egg- or grain-based items may need a splash of milk or water to refresh texture. Cold-served items (overnight oats, smoothies) keep 2–3 days in the fridge.

Can I substitute ingredients in Spiced Dominican Mangu with Sautéed Onions?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Spiced Dominican Mangu with Sautéed Onions for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Spiced Dominican Mangu with Sautéed Onions?

Latin American breakfast like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.