Ingredients with Measurements:
- 1 kg purple sweet potatoes (ubi)
- 1 cup roasted peanuts, finely ground
- 1/2 cup coconut milk
- 2 tbsp tamarind paste
- 2 tbsp palm sugar
- 2 tbsp vegetable oil
- 2 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp ground coriander
- 1/2 tsp ground cumin
- 1/4 tsp ground turmeric
- 1/4 tsp cayenne pepper
- Water as needed
Special equipment needed:
- Mortar and pestle or food processor
- Large pot for boiling ubi
- Saucepan for making peanut sauce
- Whisk or fork for mixing sauce
Step-by-step instructions:
a. Peel and cut the ubi into small pieces. Rinse with water.
b. Boil the ubi in a large pot of water until soft, about 20-25 minutes.
c. Drain the ubi and mash it with a mortar and pestle or food processor until smooth.
d. In a saucepan, heat the vegetable oil over medium heat. Add the minced garlic and sauté until fragrant.
e. Add the ground peanuts, coconut milk, tamarind paste, palm sugar, salt, coriander, cumin, turmeric, and cayenne pepper to the saucepan. Mix well.
f. Add water as needed to achieve a smooth and pourable consistency. Cook the sauce over low heat, stirring occasionally, for about 10-15 minutes.
g. Serve the ubi tumbuk with the peanut sauce on top.
- Time:
Preparation time: 15 minutes
- Cooking time: 35-40 minutes
5. Temperature:
- Boil ubi in a large pot of water over high heat.
- Cook peanut sauce over low heat.
Serving size:
- 4-6 servings
Nutritional information:
- Calories per serving: 320
- Total fat: 16g
- Saturated fat: 5g
- Cholesterol: 0mg
- Sodium: 460mg
- Total carbohydrate: 40g
- Dietary fiber: 6g
- Sugars: 13g
- Protein: 7g
Substitutions for ingredients:
- Regular sweet potatoes can be used instead of purple sweet potatoes.
- Peanut butter can be used instead of ground peanuts.
- Lime juice can be used instead of tamarind paste.
- Brown sugar can be used instead of palm sugar.
Variations:
- Add chopped scallions or cilantro to the peanut sauce for extra flavor.
- Add a pinch of cinnamon or nutmeg to the ubi tumbuk for a warm and spicy flavor.
Tips and tricks:
- Be sure to mash the ubi thoroughly to achieve a smooth texture.
- Adjust the amount of water in the peanut sauce to achieve the desired consistency.
- Taste the peanut sauce and adjust the seasoning as needed.
Storage instructions:
- Store leftover ubi tumbuk and peanut sauce separately in airtight containers in the refrigerator for up to 3 days.
Reheating instructions:
- Reheat the ubi tumbuk and peanut sauce separately in the microwave or on the stove over low heat.
Presentation ideas:
- Serve the ubi tumbuk and peanut sauce in separate bowls for a DIY experience.
- Garnish with chopped peanuts and cilantro for a pop of color.
Garnishes:
- Chopped peanuts
- Cilantro
Pairings:
- Grilled chicken or fish
- Steamed vegetables
Suggested side dishes:
- Rice
- Roti
Troubleshooting advice:
- If the peanut sauce is too thick, add more water.
- If the ubi tumbuk is too dry, add a splash of coconut milk.
Food safety advice:
- Be sure to wash the ubi thoroughly before cooking.
- Store leftovers in the refrigerator and consume within 3 days.
Food history:
- Ubi tumbuk is a traditional Indonesian dessert made from mashed sweet potatoes.
- Peanut sauce is a common condiment in Indonesian cuisine.
Flavor profiles:
- Ubi tumbuk is sweet and starchy.
- Peanut sauce is savory, nutty, and slightly tangy.
Serving suggestions:
- Serve the ubi tumbuk and peanut sauce as a snack or dessert.
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Region: Indonesian