yeast

Toast

I use instant dry yeast Block form you get at sams club. I keep the bulk in the freezer and keep about a half a cup in the fridge. This is what i use to make bread. I usually pull it and use it right away but fail to get a good oven spring. My dough usually doubles when in its first and second rise but never springs in the oven. I know i dont need to mix it with liquid like the other kinds of yeasts. I just throw this stuff in the flour and mix all ingredients together.HELP!!!

I use the same instant yeast from sams, Fleischmann's I think, and never had a problem with oven spring, or dough not rising.  Could be that particular bag.  Just get new one, they are what $4 for 2?

I use the same yeast from Sam's Club, and I use the yeast straight from the freezer with no problem.  I usually use time for my proofing, 2 hours for the first rise and 1 hour for the second rise.

Like someone else said, toss the first batch of yeast, it may be a bad or old batch.