Irio: Kenyan Mashed Potatoes With Peas and Corn

Kenyan comfort food combining mashed potatoes with cooked peas, corn, and watercress. Potatoes are boiled until tender, then mashed and folded together with vegetables, butter, salt, and pepper. Served hot as a hearty side or light meal. Simple, wholesome, and deeply satisfying.
Ingredients
- 6 white potatoes, peeled and sliced into thick wedgesyellow potatoes1:1potato varieties
similar starch and cooking time
- 1 tablespoon watercress, chopped
- 1 cup peas, cookedgreen beans1:1legumepeanuts-free
maintains vegetable texture
- 1 cup corn, cooked
- 1 tablespoon butter
- salt, to taste(optional)
- black pepper, to taste(optional)
Instructions
- 1
Peel potatoes and slice into thick wedges.
- 2
Place in large pot of water and bring to a boil.
- 3
Cook until potatoes are tender but not falling into mush.
- 4
Pour off water and begin mashing potatoes by hand.
- 5
Add watercress, peas, and corn and mix until well combined.
- 6
Season mash with butter, salt, and pepper to taste.
- 7
Serve hot.
Tips
Do not overcook potatoes to avoid mushy texture that loses its character in the final mash.
Use light butter as suggested or substitute with oil to reduce saturated fat.
Fresh or frozen peas and corn work equally well, so choose based on availability.
Good to Know
Keep covered in refrigerator up to 3 days. Reheat gently with splash of water or milk to restore creaminess.
Prepare up to 1 day in advance. Store covered in refrigerator. Reheat on stovetop or microwave, adding butter or liquid as needed.
Serve hot as a side dish alongside grilled meat, stews, or roasted vegetables. In Kenya, traditionally eaten as part of a mixed plate.
Common Mistakes
Do not skip the draining step to avoid watery mash.
Do not add vegetables before draining potatoes completely to avoid excess moisture.
Do not mash too aggressively to maintain slight texture and prevent gluey consistency.
Substitutions
Dairy-Free Swaps
Nut-Free Alternatives
General Alternatives
similar starch and cooking time