For the casserole
01 -
Cooking spray or 1 teaspoon butter, for the baking dish
02 -
1 1/2 lb (680 g) broccoli crowns, cut into bite-size florets
03 -
1 can (10.5 oz / 298 g) condensed cream of mushroom soup
04 -
3/4 cup (170 g) mayonnaise
05 -
2 large eggs
06 -
1/2 small yellow onion, finely grated or minced
07 -
2 cups (225 g) freshly shredded sharp cheddar cheese, divided
08 -
1/2 teaspoon kosher salt
09 -
1/4 teaspoon black pepper
10 -
1/4 teaspoon garlic powder
For the topping
11 -
1 sleeve buttery round crackers, about 35 crackers, roughly crushed
12 -
3 tablespoons (42 g) unsalted butter, melted