i run 50gal smartpots. promix hp with 25% EWC 30lb bag $15 espoma garden tone 5-5-5 $6 maybe mix some more perlite in and thats all i mix bro i let her bake for a day or 2 then shes ready to be planted in.
then i just brew my own teas real cheap man and real easy with only a few basic ingredients. comes out to about $20-$30 in nutes per 50gal smartpot each run
"don't want to buy shit tons of products to grow these though and don't want to cook the soil...."
Find some mature composted manure and or compost, mix in some rock dusts (Azomite/Rock Phos/Greensand/lime/glacial rock/that sort of thing)
Plant......no cooking required.....
be real careful with composted manure indoors. i got some to make vermicompost and within 2 weeks i had an insect explosion of biblical proportion