Queso Dip (Mexican Cheese Dip)

Ingredients

• 2 1/2 cups cheddar cheese freshly shredded, Important - read Note 1
• 1 tablespoon cornflour / cornstarch
• 1/2 tablespoon butter
• 1 large garlic clove minced
• 1/4 white onion small, very finely chopped, 1/4 cup
• 375 grams evaporated milk 1 can, not low fat
• 1 small tomato finely diced, 3/4 cup, Note 2
• 1/4 teaspoon onion powder each, garlic powder, cumin
• 4 ounces green chile can chopped, fire roasted, Subs Note 3
• 1/4 cup coriander / cilantro, finely chopped
• 3 tablespoons milk
• salt