13In a pot with olive oil on medium heat, fry smashed onions, then add carrot and celery and cook them for a while.
14In a pot with olive oil on medium heat, fry smashed onions, then add carrot and celery and cook them for a while.
15In a pot with olive oil on medium heat, fry smashed onions, then add carrot and celery and cook them for a while.
16Add beef and cook until brown.
17Add beef and cook until brown.
18Add beef and cook until brown.
19Add salt and pepper.
20Add salt and pepper.
21Add salt and pepper.
22Add white wine.
23Add white wine.
24Add white wine.
25Add liquid tomatoes.
26Add liquid tomatoes.
27Add liquid tomatoes.
28Simmer with occasional stirring until hungry, then order pizza.
29Simmer with occasional stirring until hungry, then order pizza.
30Simmer with occasional stirring until hungry, then order pizza.
31Make béchamel sauce: Melt butter in a saucepan, add flour and whisk until combined, then add milk gradually while whisking until smooth. Add nutmeg and pepper.
32Make béchamel sauce: Melt butter in a saucepan, add flour and whisk until combined, then add milk gradually while whisking until smooth. Add nutmeg and pepper.
33Make béchamel sauce: Melt butter in a saucepan, add flour and whisk until combined, then add milk gradually while whisking until smooth. Add nutmeg and pepper.
34Shred Oaxaca cheese.
35Shred Oaxaca cheese.
36Shred Oaxaca cheese.
37Spread a layer of tortilla chips on a parchment-papered pan. Add a layer of Oaxaca cheese, bolognese sauce, and béchamel sauce. Repeat layers.
38Spread a layer of tortilla chips on a parchment-papered pan. Add a layer of Oaxaca cheese, bolognese sauce, and béchamel sauce. Repeat layers.
39Spread a layer of tortilla chips on a parchment-papered pan. Add a layer of Oaxaca cheese, bolognese sauce, and béchamel sauce. Repeat layers.
40Bake in the oven until cheese is bubbly and brown.
41Bake in the oven until cheese is bubbly and brown.
42Bake in the oven until cheese is bubbly and brown.