Keto Chicken And (Cauliflower) Rice Casserole

By
Derek Jacobson
·

This website contains affiliate links. As an Amazon Associate, I earn from qualifying purchases.

This keto chicken and cauliflower rice dish is an easy slow cooker dinner with bright Mediterranean flavors. Juicy chicken thighs cook low and slow with tomatoes, garlic, olives, and a squeeze of lemon. Then you spoon everything over cauliflower rice and finish it with feta and fresh parsley.

Prep takes about 20 minutes, and the crockpot handles the rest. It is low in carbs, full of flavor, and makes four servings, so it works well for a family dinner or a few days of lunches.

Why This Keto Chicken and Rice Works

  • Chicken thighs stay tender. They hold up to hours in the slow cooker and come out moist, not dry.
  • The sauce does double duty. Tomatoes, broth, and lemon juice make a savory sauce that soaks into the cauliflower rice the way gravy soaks into regular rice.
  • Salty, briny toppings. Kalamata olives, capers, and feta add a lot of flavor for very few carbs.
  • Hands-off cooking. Season, layer, and walk away.

Ingredients and Easy Swaps

  • 4 boneless, skinless chicken thighs: Chicken breasts work too, but cook them on the shorter end of the time range so they do not dry out.
  • Salt, pepper, oregano, basil, and paprika: This simple rub gives the chicken an Italian and Greek style flavor. An Italian seasoning blend can replace the oregano and basil.
  • Olive oil: Use it to sear the chicken first if you have time. It adds browned flavor but is optional.
  • 1 small onion and 3 cloves garlic: These go in the bottom of the crockpot to flavor the sauce. Use a little less onion if you are tracking carbs closely.
  • 1 can (14.5 ounces) diced tomatoes and ½ cup chicken broth: Fire-roasted tomatoes add a smoky note.
  • ¼ cup kalamata olives and 1 tablespoon capers: Capers are optional. Green olives work if you do not have kalamatas.
  • 1 tablespoon lemon juice: Fresh lemon tastes best and brightens the whole pot.
  • ¼ cup feta and fresh parsley: Added at the end for a creamy, salty finish.
  • Cauliflower rice for serving: Use fresh or frozen. About 3 to 4 cups cooked serves four.

How to Make It at a Glance

  1. Season the chicken thighs with salt, pepper, oregano, basil, and paprika. If you want, sear them in olive oil for 2 to 3 minutes per side.
  2. Put the onion and garlic in the bottom of the crockpot and lay the chicken on top.
  3. Add the diced tomatoes, chicken broth, olives, lemon juice, and capers if using.
  4. Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours, until the chicken is tender and reaches 165°F.
  5. Taste and adjust the seasoning. Top with feta and parsley and serve over cauliflower rice.

Common Mistakes to Avoid

  • Cooking the cauliflower rice in the crockpot. It turns mushy after hours of cooking. Make it fresh right before serving.
  • Adding feta too early. It melts away into the sauce. Sprinkle it on at the end so you get creamy bites.
  • Too much salt. Olives, capers, broth, and feta are all salty. Taste before adding more.
  • Soggy cauliflower rice. Cook it in a hot skillet with a little oil and do not cover it, so the steam can escape.

Variations

  • Add vegetables: Chopped bell peppers or mushrooms add volume and flavor. Add them with the tomatoes.
  • Make it a casserole: Shred the cooked chicken, stir it into the cauliflower rice with some of the sauce, top with mozzarella, and bake at 375°F until bubbly.
  • Add greens: Stir a few handfuls of spinach into the hot sauce right before serving.
  • Add heat: A pinch of red pepper flakes gives the sauce a gentle kick.

What to Serve With It

Cauliflower rice is the classic base, but zucchini noodles or a bed of sautéed spinach also work well. Add a light green salad with cucumber and red onion, or a pan of roasted vegetables like zucchini, green beans, or broccoli. If you are not eating keto, regular rice or orzo is an easy swap for the rest of the table.

Make Ahead, Storage, and Reheating

Make ahead: Season the chicken and chop the onion and garlic the night before. Store them in the fridge, then load the crockpot in the morning.

Storage: Keep the chicken and sauce in one container and the cauliflower rice in another. Both last 3 to 4 days in the fridge. The chicken and sauce freeze well for up to 3 months.

Reheating: Warm in the microwave or in a covered pan over medium heat until hot all the way through. Add fresh feta and parsley after reheating.

FAQ

Do I have to sear the chicken first?
No. Searing adds flavor, but you can skip it and place the raw seasoned chicken right on the onions and garlic.

Is this recipe keto friendly?
Yes. Chicken, olives, feta, and cauliflower rice are all low in carbs. The tomatoes and onion add a small amount spread across four servings.

Can I use frozen chicken?
Thaw it first. Frozen chicken can stay too long in the unsafe temperature range in a slow cooker.

Can I cook it on high?
Yes. Cook on high for 3 to 4 hours. Low gives slightly more tender chicken if you have the time.

This is one of those meals that tastes better than the effort it takes. Load the crockpot in the morning, make the cauliflower rice when you get home, and dinner is done. The full recipe card is below.

Keto Chicken And (Cauliflower) Rice Casserole
Pin
Print

Keto Chicken And (Cauliflower) Rice Casserole

Recipe by Derek Jacobson
Cook Mode

Keep the screen of your device on

Ingredients

  • 4 boneless, skinless chicken thighs

  • 1 teaspoon salt

  • 1/2 teaspoon black pepper

  • 1 teaspoon dried oregano

  • 1 teaspoon dried basil

  • 1/4 teaspoon paprika

  • 1 tablespoon olive oil

  • 1 small onion, thinly sliced

  • 3 cloves garlic, minced

  • 1 (14.5-ounce) can diced tomatoes

  • 1/2 cup chicken broth

  • 1/4 cup kalamata olives, sliced

  • 1 tablespoon capers (optional)

  • 1 tablespoon lemon juice

  • 1/4 cup crumbled feta cheese (for serving)

  • Fresh parsley, chopped (for garnish)

Directions

  • Prepare Chicken: Season chicken thighs with salt, pepper, oregano, basil, and paprika.
  • Crockpot Setup: If skipping the sear, place onion and garlic in the crockpot, then place chicken on top.
  • Sauce Components: Add diced tomatoes, chicken broth, olives, and lemon juice (capers optional).
  • Cook: Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours until chicken is tender.
  • Serve: Adjust seasoning if necessary. Sprinkle with feta cheese and parsley just before serving. Serve with cauliflower rice or other preferred low-carb sides.

Notes

    Ingredient Variations : Feel free to add chopped bell peppers or mushrooms for extra volume and flavor. Serving Suggestions : Pair this dish with a light salad or roasted vegetables for a complete meal.
Pinterest

Like this recipe?

Follow @dinnerendeavor on Pinterest

Keto Chicken And (Cauliflower) Rice Casserole

This keto chicken and cauliflower rice dish is an easy slow cooker dinner with bright Mediterranean flavors. Juicy chicken thighs cook low and slow with tomatoes, garlic, olives, and a squeeze of lemon. Then you spoon everything over cauliflower rice and finish it with feta and fresh parsley.

Prep takes about 20 minutes, and the crockpot handles the rest. It is low in carbs, full of flavor, and makes four servings, so it works well for a family dinner or a few days of lunches.

Why This Keto Chicken and Rice Works

  • Chicken thighs stay tender. They hold up to hours in the slow cooker and come out moist, not dry.
  • The sauce does double duty. Tomatoes, broth, and lemon juice make a savory sauce that soaks into the cauliflower rice the way gravy soaks into regular rice.
  • Salty, briny toppings. Kalamata olives, capers, and feta add a lot of flavor for very few carbs.
  • Hands-off cooking. Season, layer, and walk away.

Ingredients and Easy Swaps

  • 4 boneless, skinless chicken thighs: Chicken breasts work too, but cook them on the shorter end of the time range so they do not dry out.
  • Salt, pepper, oregano, basil, and paprika: This simple rub gives the chicken an Italian and Greek style flavor. An Italian seasoning blend can replace the oregano and basil.
  • Olive oil: Use it to sear the chicken first if you have time. It adds browned flavor but is optional.
  • 1 small onion and 3 cloves garlic: These go in the bottom of the crockpot to flavor the sauce. Use a little less onion if you are tracking carbs closely.
  • 1 can (14.5 ounces) diced tomatoes and ½ cup chicken broth: Fire-roasted tomatoes add a smoky note.
  • ¼ cup kalamata olives and 1 tablespoon capers: Capers are optional. Green olives work if you do not have kalamatas.
  • 1 tablespoon lemon juice: Fresh lemon tastes best and brightens the whole pot.
  • ¼ cup feta and fresh parsley: Added at the end for a creamy, salty finish.
  • Cauliflower rice for serving: Use fresh or frozen. About 3 to 4 cups cooked serves four.

How to Make It at a Glance

  1. Season the chicken thighs with salt, pepper, oregano, basil, and paprika. If you want, sear them in olive oil for 2 to 3 minutes per side.
  2. Put the onion and garlic in the bottom of the crockpot and lay the chicken on top.
  3. Add the diced tomatoes, chicken broth, olives, lemon juice, and capers if using.
  4. Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours, until the chicken is tender and reaches 165°F.
  5. Taste and adjust the seasoning. Top with feta and parsley and serve over cauliflower rice.

Common Mistakes to Avoid

  • Cooking the cauliflower rice in the crockpot. It turns mushy after hours of cooking. Make it fresh right before serving.
  • Adding feta too early. It melts away into the sauce. Sprinkle it on at the end so you get creamy bites.
  • Too much salt. Olives, capers, broth, and feta are all salty. Taste before adding more.
  • Soggy cauliflower rice. Cook it in a hot skillet with a little oil and do not cover it, so the steam can escape.

Variations

  • Add vegetables: Chopped bell peppers or mushrooms add volume and flavor. Add them with the tomatoes.
  • Make it a casserole: Shred the cooked chicken, stir it into the cauliflower rice with some of the sauce, top with mozzarella, and bake at 375°F until bubbly.
  • Add greens: Stir a few handfuls of spinach into the hot sauce right before serving.
  • Add heat: A pinch of red pepper flakes gives the sauce a gentle kick.

What to Serve With It

Cauliflower rice is the classic base, but zucchini noodles or a bed of sautéed spinach also work well. Add a light green salad with cucumber and red onion, or a pan of roasted vegetables like zucchini, green beans, or broccoli. If you are not eating keto, regular rice or orzo is an easy swap for the rest of the table.

Make Ahead, Storage, and Reheating

Make ahead: Season the chicken and chop the onion and garlic the night before. Store them in the fridge, then load the crockpot in the morning.

Storage: Keep the chicken and sauce in one container and the cauliflower rice in another. Both last 3 to 4 days in the fridge. The chicken and sauce freeze well for up to 3 months.

Reheating: Warm in the microwave or in a covered pan over medium heat until hot all the way through. Add fresh feta and parsley after reheating.

FAQ

Do I have to sear the chicken first?
No. Searing adds flavor, but you can skip it and place the raw seasoned chicken right on the onions and garlic.

Is this recipe keto friendly?
Yes. Chicken, olives, feta, and cauliflower rice are all low in carbs. The tomatoes and onion add a small amount spread across four servings.

Can I use frozen chicken?
Thaw it first. Frozen chicken can stay too long in the unsafe temperature range in a slow cooker.

Can I cook it on high?
Yes. Cook on high for 3 to 4 hours. Low gives slightly more tender chicken if you have the time.

This is one of those meals that tastes better than the effort it takes. Load the crockpot in the morning, make the cauliflower rice when you get home, and dinner is done. The full recipe card is below.

Keto Chicken And (Cauliflower) Rice Casserole
Pin
Print

Keto Chicken And (Cauliflower) Rice Casserole

Recipe by Derek Jacobson
Cook Mode

Keep the screen of your device on

Ingredients

  • 4 boneless, skinless chicken thighs

  • 1 teaspoon salt

  • 1/2 teaspoon black pepper

  • 1 teaspoon dried oregano

  • 1 teaspoon dried basil

  • 1/4 teaspoon paprika

  • 1 tablespoon olive oil

  • 1 small onion, thinly sliced

  • 3 cloves garlic, minced

  • 1 (14.5-ounce) can diced tomatoes

  • 1/2 cup chicken broth

  • 1/4 cup kalamata olives, sliced

  • 1 tablespoon capers (optional)

  • 1 tablespoon lemon juice

  • 1/4 cup crumbled feta cheese (for serving)

  • Fresh parsley, chopped (for garnish)

Directions

  • Prepare Chicken: Season chicken thighs with salt, pepper, oregano, basil, and paprika.
  • Crockpot Setup: If skipping the sear, place onion and garlic in the crockpot, then place chicken on top.
  • Sauce Components: Add diced tomatoes, chicken broth, olives, and lemon juice (capers optional).
  • Cook: Cover and cook on low for 6 to 7 hours or high for 3 to 4 hours until chicken is tender.
  • Serve: Adjust seasoning if necessary. Sprinkle with feta cheese and parsley just before serving. Serve with cauliflower rice or other preferred low-carb sides.

Notes

    Ingredient Variations : Feel free to add chopped bell peppers or mushrooms for extra volume and flavor. Serving Suggestions : Pair this dish with a light salad or roasted vegetables for a complete meal.
Pinterest

Like this recipe?

Follow @dinnerendeavor on Pinterest