こんなに大量の料理を一人で作ったって信じられない

N3 こんなに konna ni this much, like this N3 大 dai big, large, great N3 量 ryou quantity, amount, volume N5 料理 ryouri cooking, dish, cuisine N5 一人 hitori one person, alone N3 作 saku work, production, harvest N5 ない nai there isn't, doesn't have

N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N2 量 ryou / haka.ru quantity, measure, weight N4 料 ryou fee, materials, redevance N4 理 ri / kotowari logic, arrangement, reason N5 一 ichi, itsu / hito-, hito.tsu one, one radical (no.1), un N5 人 jin, nin / hito, -ri, -to person, être humain, personne N4 作 saku, sa / tsuku.ru, tsuku.ri, -zuku.ri make, production, prepare N3 信 shin faith, truth, fidelity

N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context N5 〜の no Indicates possession, relation between nouns, nominal explanation, or turns a verb into a noun phrase