Magic Resistance. The abominacho has advantage on saving throws against spells and other magical effects.

Magic Weapons. The abominacho's weapon attacks are magical.

Slam. Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 11 (2d6 +5) bludgeoning damage. On a hit, the target must make a DC 13 Dexterity saving throw, or take 3 (1d6) fire damage.

Jalapeno Squirt. Ranged Weapon Attack: +2 to hit, range 30 ft., 1 target. Hit: 7 (1d12) acid damage.

 The abominacho can take 1 legendary action, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. The abominacho regains spent legendary actions at the start of its turn.

Extra Chip.  From its mass, the abominacho spawns a nacho minion. Roll a d4 and, on a 1-2, the minion is a razor chip. Otherwise, it is a nacho supreme. 

Jalapeno Squirt Attack. The abominacho makes a jalapeno squirt attack.