Grate the potatoes, skins on or skins off, either is fine. Salt the grated potatoes with 1 teaspoon of salt, and toss to mix in. Add the salted grated potatoes into a cloth lined colander.
1½ lbs Russet Potatoes, 1 teaspoon salt
Tie the cloth in a knot and run a wooden spoon under the knot. Holding the bundle of grated potatoes, twist the wooden spoon. Twist the spoon handle and squeeze the water out of the grated potatoes. The salt with assist in drawing out the excess water. Return the potatoes to a large mixing bowl.
The excess water will be brown if you leave potato skins on. Let sit to let the potato starch settle in the bowl. Carefully drain off the top layer of clear brown liquid, leaving the whitish starch at the bottom.
Add the minced onions, chopped green onions, and the potato starch into the bowl of squeezed grated potatoes.
½ cup red onion, 3 green onions
Add the bread crumbs. Whisk the eggs with the pepper and salt, then add to the bowl of grated potatoes and onions. Mix well.
2 eggs, 3 tablespoon bread crumbs, ½ teaspoon salt, ¼ teaspoon pepper
Using an electric skillet or a cast iron skillet, heat ¼" vegetable oil to a medium high heat (350 F on the electric skillet).
½ cup vegetable oil
Using a ¼ cup measuring cup, scoop up some of the mixed latke mixture. Cover the top with a spatula, then flip over and slide into the hot oil.
Place the latkes about 1" apart, and let them cook for 4 to 6 minutes per side, or until golden brown. Once browned on both sides, remove with a spatula onto a paper towel lined wire rack. Serve hot.