I use a version of the paper towel method to germ, has worked about 90-95% of the time which is the normal germination rate for seeds.
I put about as much water as the cup holds. I let it drain for a few mins and then take a stick (or pen or pencil) and stir the mix around to loosen it up a bit.
Now I tap the soil down VERY LIGHTLY so it's flat and use the stick/pin/pencil to poke a hole as big as the tap root is on the seed.
After dropping the seed into the hole I cover it with the tinest amount of soil and then VERY LIGHTLY water over top of where I buried the seed. You don't need to drown the seed, it's already germed and rooting, so you just want to make sure the tap root is wet and the soil has closed in around the seed. If I was forced to guess I'd say I use about 30 to 45ml (2 to 3 tablespoons) after the seed is in the soil.