Tuna with Balsamic Vinegar in Parchment Paper

Name: Tuna with Balsamic Vinegar in Parchment Paper
Ingredients: 1/2 cup of balsamic vinegar; Salt and black pepper to taste; 1 cup of parsley; 2 tablespoons of oregano; 4 tuna steaks, 1.5 cm thick; Olive oil for brushing; 2 large onions, sliced into thin rings

1
1/2 cup of balsamic vinegar
2
Salt and black pepper to taste
3
1 cup of parsley
4
2 tablespoons of oregano
5
4 tuna steaks, 1.5 cm thick
6
Olive oil for brushing
7
2 large onions, sliced into thin rings

Ingredients

1
1/2 cup of balsamic vinegar
2
Salt and black pepper to taste
3
1 cup of parsley
4
2 tablespoons of oregano
5
4 tuna steaks, 1.5 cm thick
6
Olive oil for brushing
7
2 large onions, sliced into thin rings

Directions

1
In a bowl, mix the balsamic vinegar with salt, black pepper, parsley, and oregano
2
Let the tuna marinate in this mixture for 15 minutes
3
Brush four pieces of parchment paper with olive oil and distribute the onion slices between them
4
Remove the tuna from the marinade and place it on top of the onions
5
Join the edges of the paper and fold over, sealing well
6
Place in a hot oven (400°F), preheated, for 15 minutes
7
Serve immediately in the same package
8
If you prefer a freshwater fish, substitute the tuna with pacu.