Family Creamy Rice Bake with Mild Mustard Chicken, Leeks, and Crispy Cauliflower Cheddar Topping
👨‍👩‍👧 Family Recipes
Intermediate

Family Creamy Rice Bake with Mild Mustard Chicken, Leeks, and Crispy Cauliflower Cheddar Topping

An original, comforting family casserole with creamy rice, browned chicken in a mild mustard sauce, sautéed leeks, and a gratinated chopped cauliflower cheddar topping for a crispy, creamy finish.

25 minPrep
50 minCook
75 minTotal
6Servings
High Protein

Ingredients

Adjust servings
6
  • 700 g diced chicken breast (skinless ni hueso)
  • 220 g long-grain rice (enjuagado)
  • 400 g cauliflower (finely chopped)
  • 300 g leeks (sliced finas, solo parte blanca and verde clara)
  • 160 g shredded cheddar cheese (divided)
  • 750 ml chicken broth (low sodium if preferred)
  • 240 ml milk (whole or semidescremada)
  • 120 g sour cream (at room temperature)
  • 30 g Dijon mustard (suave)
  • 150 g yellow onion (chopped fina)
  • 12 g garlic (chopped)
  • 30 g butter
  • 30 ml olive oil
  • 16 g all-purpose flour
  • 50 g breadcrumbs
  • 2 g dried thyme
  • 2 g sweet paprika
  • 8 g salt (or to taste)
  • 2 g black pepper (or to taste)
  • 15 g fresh parsley (chopped)

Nutrition facts

per serving

515 kcal
Calories
35 g
Protein
34 g
Carbs
26 g
Fat
3 g
Fiber
31 g
Net carbs

Approximate nutritional information. Estimated from the recipe’s ingredients and amounts, using standard reference nutrition values. It may vary with brands, sizes and cooking method. For guidance only; not a substitute for medical or dietary advice.

Allergens

GlutenDairyMustard

Instructions

  1. 1

    1. Preheat the oven to 220 °C / 425 °F. Lightly grease a large baking dish.

  2. 2

    2. Toss the diced chicken with 1 tablespoon olive oil, sweet paprika, 1/2 teaspoon salt, and 1/4 teaspoon black pepper.

  3. 3

    3. Heat a large skillet over medium-high heat. Brown the chicken for 5 to 6 minutes, stirring a few times, until lightly colored on the outside. It does not need to be fully cooked at this stage. Remove and set aside.

  4. 4

    4. In the same skillet, add the butter and the remaining tablespoon of olive oil. Add the yellow onion, leeks, and garlic. Cook over medium heat for 6 to 8 minutes until soft and fragrant.

  5. 5

    5. Add the all-purpose flour and stir for 1 minute to create a light base. Add the Dijon mustard and dried thyme. Gradually pour in the chicken broth and milk, stirring to prevent lumps.

  6. 6

    6. Stir in the long-grain rice, 80 g / 3/4 cup of the shredded cheddar, the sour cream, 1/2 teaspoon salt, and the remaining black pepper. Cook for 2 minutes, stirring, until the mixture is smooth and evenly combined.

  7. 7

    7. Return the browned chicken to the skillet and mix well so it is evenly distributed in the sauce with the rice and leeks.

  8. 8

    8. Transfer the mixture to the baking dish and spread evenly. Cover tightly with aluminum foil and bake at 190 °C / 375 °F for 30 minutes.

  9. 9

    9. Meanwhile, combine the finely chopped cauliflower with the breadcrumbs, the remaining shredded cheddar, 1/4 teaspoon salt, and the fresh parsley in a bowl.

  10. 10

    10. Remove the dish from the oven, uncover carefully, and scatter the cauliflower cheddar mixture over the top. Return to the oven, uncovered, at 220 °C / 425 °F for 15 to 18 minutes, until the topping is golden, crisp, and the cauliflower is tender.

  11. 11

    11. Let the casserole rest for 5 minutes before serving so the rice can finish setting and the sauce can thicken slightly.

Chef tips

Chop the cauliflower very finely so it browns better and forms a more even topping. If the oven browns too quickly, loosely tent the surface with foil during the last few minutes.

Substitutions

You can swap the chicken for diced turkey. The cheddar can be replaced with Monterey Jack or young gouda. If you do not have sour cream, use thick unsweetened plain yogurt.

What I used to make it

Generic kitchen tools that work for this recipe. You don’t need to buy anything to make it.

  • Illustrative image: Air fryerIllustrative image

    Cosori Pro LE 5 Qt Air Fryer

    Browning and baking with little oil

    • Browns food with very little oil
    • Handy for vegetables, chicken and reheating
    • Check the basket capacity
    View on Amazon
  • Illustrative image: Digital kitchen thermometerIllustrative image

    TempPro TP19H Digital Thermometer

    Checking doneness of meat and chicken

    • Checks doneness of meat and chicken
    • Quick reading
    • Clean the probe after each use
    View on Amazon
  • Illustrative image: Non-stick frying panIllustrative image

    T-fal Ultimate Hard Anodized 12" Non-Stick Pan

    Eggs, omelets and stir-fries

    • Eggs and omelets that don’t stick
    • Comfortable, sturdy handle
    • Use wooden or silicone utensils
    View on Amazon

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