Mix beer, water, and yeast- let sit until bubbles (about 10 minutes).
In a large bowl, mix flour, salt, olive oil, and seeds. Combine with yeast mix with an electric mixer with a dough hook or knead by hand until smooth. DON'T OVERMIX! If dough is sticky add a little flour.
Place in oiled bowl and let rise in a warm place until doubled in size (about 1 hour).
Preheat over to 425. Cover cookie sheet with wax or parchment paper and grease with cooking spray.
Flatten dough with rolling pin to 1" thick and cut into 1/2" thick strips.
Whisk cream and egg together, then brush over sticks.