Note: you can cook the onions, lentils, and rice (steps 2 to 7) up to 3 days in advance and store them in airtight containers in the fridge.
COOK THE ONIONS: Peel and cut 4 large onions into ⅕ inch or ½ cm slices and sauté them with 1 tablespoon extra virgin olive oil, 1 tablespoon sugar, and ¾ teaspoon salt in a large skillet on medium heat for 5 minutes.
Add ¾ cup water, lower the heat to medium-low, and simmer for 30-40 minutes until the liquid is gone and the onions are soft and browned. Stir occasionally.Set the stove to medium-high heat and add 1 tablespoon vinegar and cook for 3 more minutes while stirring.Tip: while the onions cook, proceed to the next step.
COOK THE LENTILS: Rinse 1 cup dry lentils and add them to a pot with 4 cups water and 1 teaspoon salt.
Bring to a boil, lower the heat, and simmer for 15 to 45 minutes or until tender.Drain and set aside.
COOK THE RICE: Rinse ½ cup basmati rice, then add it to a pot with 3 cups of boiling water and ½ teaspoon salt.
Boil gently on low heat for 8 to 10 minutes or until cooked but with a bite.Drain and set aside.
MIX WITH THE SPICES: Heat 1 tablespoon extra virgin olive oil in a large skillet. Add 4 scallions (finely chopped - only white and light-green part) and sauté for 2 minutes.Add 2 cloves garlic (pressed), 1 teaspoon paprika, 1 teaspoon coriander, ½ teaspoon cumin, ½ teaspoon cinnamon, ½ teaspoon turmeric powder, ⅛ teaspoon red pepper flakes, ½ teaspoon salt, and ⅛ teaspoon black pepper and sauté 1 more minute or until fragrant.
Add lentils, rice, ½ of the caramelized onions, 2 tablespoons flat-leaf parsley, and 2 tablespoons cilantro. Stir and cook in the pan for a few minutes until everything is warm and well combined.
Nutrition information is an estimate for 1 serving of mujadara out of 4 servings without yogurt tahini sauce.STORAGE & MAKE AHEADMake Ahead: You can cook lentils, rice, and caramelized onions up to 3 days in advance and store them in an airtight container in the fridge ready to use. Also, you can make mujadara for meal prep because it keeps wonderfully in the refrigerator for 4 to 5 days.Refrigerator: store leftovers in an airtight container in the fridge for 4 to 5 days. Reheat in the microwave for 2 minutes or in a pan with a drizzle of olive oil.Freezer: Let the mujaddara cool down completely, transfer it into a freezer-friendly container, and freeze it for up to 3 months.Thaw & Reheat: defrost over several hours in the refrigerator. Warm it in the microwave for a few minutes or on a pan with olive oil.