Tiella
Barese
Bari-style baked rice, potatoes and mussels
Rice, thin potato slices and mussels bake in layers with tomato, onion and pecorino, forming a golden top over a moist center.
Rice, potatoes & mussels, baked togetherRice, potatoes and mussels,
layered in a Barese bake.
Tiella barese brings rice, potatoes and mussels together in one baking dish. The ingredients go into layers, with tomato, onion, parsley and grated pecorino adding flavor. The rice absorbs the cooking liquid while the top layer of potatoes browns.
Closely associated with Bari in Puglia, it is also called riso, patate e cozze. Tiella can name other local baked dishes, so the ingredients help identify this one. This home version uses mussels opened raw on the half shell, with their strained liquid measured into the water for the rice; everything then cooks together in the oven.
Explore by food: Fish & seafood · Rice & grains
Let’s make tiella barese.
Four generous portions from a 28 cm round dish about 5 cm deep. Buy live mussels; ask the fishmonger to open them raw and retain the liquid just before cooking.
One 28 cm round baking dish; four substantial portions.
What you’ll need
- 1 kglive mussels, scrubbed and debearded
- 300 gArborio rice
- 600 gwaxy potatoes, peeled
- 250 gcherry tomatoes, quartered
- 100 gwhite onion, thinly sliced
- 1garlic clove, finely chopped
- 60 gPecorino Romano, finely grated
- 3 tbspchopped parsley
- 4 tbspolive oil
- about 600 mlwater, including the strained mussel liquid; extra hot water if needed
- to tastesalt and black pepper
Raw opening is a starting preparation, not permission to serve raw mussels. Use a reliable chilled supply and ask the fishmonger to prepare them immediately before cooking. Pan depth, rice and potato thickness affect the liquid and time; judge by tender rice/potatoes and fully cooked mussels. Cool leftovers promptly in shallow containers and refrigerate.
How to make it
- 01
Prepare the mussels
Discard broken mussels and any open ones that do not close when tapped. Have the fishmonger open the live mussels raw, leaving the flesh attached to one half shell and collecting their liquid. Keep chilled and assemble promptly. Do not try to force them open with an unsuitable knife; arrange this preparation before starting.
- 02
Slice and measure
Heat a conventional oven to 220°C/425°F. Slice the potatoes 3 mm thick and rinse the rice briefly, then drain. Strain the mussel liquid through a fine sieve lined with damp kitchen paper and add fresh water to make about 600 ml in total. Leave the liquid unsalted; the mussels already bring salt.
- 03
Build the lower layers
Oil the baking dish with 1 tbsp oil. Spread half the onion and garlic, then half the potato slices. Add one-third of the tomatoes, pecorino and parsley, with a little pepper; reserve salt for adjusting after cooking. Set the half-shell mussels in one even layer, flesh facing up.
- 04
Add rice and cover
Scatter the uncooked rice evenly over and around the mussels. Add the remaining onion and garlic, another third of the tomato, cheese and parsley, and 1 tbsp oil. Cover with the remaining potato slices, then the last tomato, cheese and parsley. Drizzle with the remaining 2 tbsp oil.
- 05
Add liquid and bake
Pour the measured liquid slowly down the side, without washing the layers away. It should reach just below the top potato layer; add a little more water if needed. Bake for about 55–65 minutes, until the potatoes and rice are tender and the top golden. Check after 40 minutes: add a little hot water down the side if the rice is still firm and drying out, and cover loosely with foil if the top colors too quickly.
- 06
Check and rest
Check a mussel in the center with a thin-tip food thermometer: it should reach 63°C/145°F and be fully cooked. Test rice from the center as well as the edge; continue baking if either needs longer. Rest for 15 minutes, taste the cooked rice and add salt only if needed. Spoon out portions with care for the shells.


