Answer:
I'm a fruit that grows on a tree. Some of my varieties include Red Delicious and Granny Smith.
A toasty and crunchy cereal would be pointless without this spice.
I'm a thick slice of beef or other high-quality meat or fish that is often cooked on a grill or fried.
It is basically a cake made of cow.
I'm a pie, but I come with peperoni and cheese
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?