Step 1

Preheat the oven to 350 F.

Step 2

Combine the eggs, mayo, salt, pepper, and cheese in a large mixing bowl, and mix.

Step 3

Next, add in the broccoli and garlic, mix, then set the bowl to the side.

Step 4

In a medium-sized saucepan, melt butter over medium heat.

Step 5

Now add in the onions and saute until the onions are translucent.

Step 6

Add in the all purpose flour, and stir.

Step 7

Pour the half & half into the saucepan and cook for 5 minutes or until it thickens.

Step 8

Next, add the thickened sauce into the mixing bowl with the other ingredients and fold to combine.

Step 9

Lightly butter a medium-sized casserole dish, then pour in the casserole mixture.

Step 10

Dice the remaining butter into small pieces.

Step 11

Top the casserole off with the crushed crackers, then top with the diced butter.

Step 12

Bake uncovered for 30 minutes or until golden brown.