Garlic chicken casserole

This creamy garlic chicken casserole combines tender chicken, frozen garlic potatoes and a golden layer of grated cheese. It is an easy oven-baked meal for when you want a filling dinner with little hands-on work.
Ingredients
- 275 gfrozen garlic potatoes
- 300 gplain chicken strips
- 350 mlsingle cream
- 100 mlfinely chopped onion
- 2garlic cloves, crushed
- 1chicken stock cube
- 200 mlgrated cheese
- 30 mlwater
- 10 mlsalt
Instructions
- 1
Cook the chicken
Put the chicken strips in a frying pan with the chopped onion and crushed garlic. Fry until the chicken is cooked through, then add the water, salt and chicken stock cube.
- 2
Prepare the oven
Heat the oven to 225°C and grease an ovenproof dish.
- 3
Assemble the casserole
Tip the frozen potatoes into the dish, followed by the chicken mixture, and mix well. Pour over the cream, then scatter the grated cheese on top.
- 4
Bake until golden
Bake at 225°C for about 30 minutes.
What is garlic chicken casserole?
This is a straightforward Finnish-style oven casserole: potatoes and cooked chicken are baked together in a creamy sauce. It is a practical home-cooking format, with the oven bringing the separate ingredients together into one dish.
Frozen garlic potatoes do much of the flavouring work, while chicken, onion and crushed garlic make the filling savoury. Cream and grated cheese give the casserole its rich sauce and browned top.
Nutrition and macros by portion
The nutrition label shows one serving as written: 800 calories, 42g protein, 16g carbs, 39g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less cream and cheese | 560 kcal | 29g | 11g | 27g |
| This serving | As written | 800 kcal | 42g | 16g | 39g |
| Hungry | Serve a larger portion | 1200 kcal | 63g | 24g | 59g |
The potatoes provide most of the carbohydrates, while the cream and grated cheese contribute much of the fat. Chicken supplies most of the protein, with the cheese adding some too. Balance the plate with a generous salad or portion of green vegetables.
Why frozen garlic potatoes work
Frozen potatoes: add them straight to the dish as directed, without thawing first. Their garlic seasoning gives the casserole its distinctive flavour and saves a preparation step.
Chicken strips: cook them in the pan before baking, so they are cooked through before they go into the dish. Keep the pieces in a single layer where possible for more even cooking.
Build flavour in the pan
Onion and garlic: fry them with the chicken to spread their flavour through the filling. Add the water, salt and stock cube after the chicken is cooked, as the recipe directs.
Stock cube: it seasons the chicken mixture and helps make the casserole savoury. The cube and added salt both contribute saltiness, so taste the cooked mixture if you want to judge it before assembling.
Get the texture right
Mixing: combine the frozen potatoes and chicken mixture thoroughly so the filling is distributed through the dish. Pour the cream over the mixture before adding the cheese.
Doneness: the casserole should be hot throughout, with tender potatoes and a melted, lightly browned cheese topping. If the top colours before the potatoes are tender, loosely cover the dish while it finishes baking.
Timing and oven heat
Preheat the oven to 225°C before assembling the casserole. The recipe gives about 30 minutes of baking time, though the dish and oven can affect how quickly it heats through.
Let the casserole stand briefly after baking so the creamy filling settles and is easier to serve. Check that the centre is piping hot before bringing it to the table.
What to serve with it
A crisp green salad or steamed green vegetables bring freshness alongside the creamy potatoes and cheese. Pickles or a sharp cucumber salad also make a good contrast.
Because the casserole is substantial, serve it with a simple vegetable side rather than another rich dish. A little chopped parsley can add colour if you have some to hand.
Recipe notes & tips
- Use an ovenproof dish large enough to hold the potatoes and chicken mixture without crowding.
- Cut any particularly large chicken strips into smaller pieces so they cook evenly in the pan.
- Stir the stock cube into the pan mixture so it distributes evenly.
- Keep the potatoes frozen until you are ready to assemble the dish.
- Check the centre for tenderness and heat before serving, as oven times can vary.
Variations
- Add mushrooms: fry sliced mushrooms with the chicken and onion.
- Use a different cheese: choose a cheese that melts well for a change in flavour.
- Add greens: fold in a handful of spinach before pouring over the cream.
- Make it more peppery: add freshly ground black pepper to the chicken mixture.
- Serve with herbs: scatter chopped parsley over the casserole just before serving.
Common mistakes to avoid
- Thawing the potatoes: use them frozen as directed so they do not soften before baking.
- Under-cooking the chicken: fry the strips until cooked through before adding them to the dish.
- Uneven mixing: distribute the chicken mixture through the potatoes so each serving gets both.
- Adding cheese too early: put it on top after the cream so it forms the casserole's topping.
- Relying only on the timer: check that the potatoes are tender and the centre is piping hot.
How to store
Cool leftovers promptly, cover and refrigerate for up to 3 days. Reheat in an ovenproof dish until piping hot throughout, or microwave individual portions, stirring or turning them as needed for even heating.
Frequently asked questions
Do I need to thaw the potatoes first?
No. The method calls for the potatoes to go into the dish frozen.
Can I use chicken breast instead of chicken strips?
Yes. Cut chicken breast into strips of similar size and cook it through in the pan before assembling the casserole.
How can I tell when the casserole is ready?
The cheese should be melted and lightly browned, the potatoes tender and the centre piping hot.
Can I prepare the casserole ahead?
You can cook the chicken mixture ahead and refrigerate it, then assemble and bake when ready. Keep the potatoes frozen until assembly.
Can I freeze leftovers?
You can freeze portions in airtight containers, although the creamy sauce and potatoes may change texture slightly after thawing. Defrost in the fridge and reheat until piping hot.
Cook it from the original
This recipe comes from kotikokki.net. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on kotikokki.net