Broccoli Chicken Casserole with Egg combines cooked chicken and lightly steamed broccoli with eggs, cottage cheese, yogurt, and cheddar. Drain the broccoli well so excess water does not keep the casserole from setting.
Helpful Tips
- Use fully cooked chicken and lightly steamed broccoli; drain the broccoli well before it goes into the egg mixture.
- Taste the egg mixture before adding all the cheese because cheddar brings its own salt.
- Rest the casserole for 10 minutes after baking so the center firms enough to slice.
Serving and Storage
Rest the casserole for 10 minutes before slicing. Refrigerate leftovers covered and reheat until hot throughout; a spoonful of milk can help keep the egg-and-cheese center tender.
Ingredient and Prep Notes
Use fully cooked chicken and lightly steamed broccoli so both are warm and tender by the time the egg mixture sets. If the broccoli is wet, drain and pat it dry; excess water can make the casserole loose. Cut large florets into bite-size pieces for easier serving.
Key Cooking Cues
Cottage cheese and Greek yogurt create a creamy base without needing a separate sauce. Whisk the eggs until the whites and yolks are fully combined, then fold in the filling rather than beating it vigorously. Stop baking when the center is just set; overbaking can make the eggs rubbery.
Variations and Serving Ideas
Let the casserole rest for about ten minutes after it leaves the oven. This short rest helps the egg base finish setting and makes cleaner portions. If the top browns before the center is ready, loosely cover it with foil and continue baking until the middle no longer jiggles.
Make-Ahead Guidance
Sharp cheddar provides a stronger flavor, while mild cheddar makes the dish gentler for children. You can add sliced scallions or a small amount of sautéed onion, but cook watery vegetables first. For a gluten-free meal, check the labels on the dairy products and seasonings.
Storage and Reheating
Serve warm with a crisp salad, toast, or roasted potatoes. Refrigerate leftovers within two hours in a covered container and use within three to four days. Reheat individual portions until hot in the center. The casserole can be assembled several hours ahead and baked just before dinner.
Recipe FAQs
Can I use fresh broccoli?
Yes, cut it into small florets and steam or blanch until just tender before combining. Raw broccoli may remain too firm by the time the egg mixture sets.
How do I know the casserole is cooked?
The center should look set and no longer wobble when the dish is gently shaken. A thermometer in the center should read 160°F; let carryover heat finish the set during the rest.
Can I make it the night before?
Assemble and refrigerate covered, then bake the next day. Allow additional baking time straight from the fridge and confirm the center is fully set before serving.
Can I use another cheese?
Monterey Jack or a cheddar blend melts well. Use a similarly measured amount and taste the mixture before baking because different cheeses vary in saltiness.
Final Recipe Notes
For clean portions, run a thin knife around the edge after the casserole rests, then lift out squares with a wide spatula. If serving children or guests who prefer milder flavors, keep the casserole simple and offer hot sauce, scallions, or extra cheddar at the table instead of mixing strong additions into the whole dish.

Broccoli Chicken Casserole with Egg
Ingredients
Equipment
Method
- Heat oven to 375°F and grease an 8-inch square baking dish.
- Whisk eggs, cottage cheese, yogurt, garlic powder, salt, and pepper.
- Fold in chicken, broccoli, and half the cheddar. Spread in the dish and top with remaining cheese.
- Bake 30–35 minutes, until the center is set. Rest 10 minutes before serving.


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