White Tuna Tostadas

Ingredients

• • 2 cups (170 g) red cabbage, thinly sliced on a mandoline
  • 2 limes
  • 2 large ripe avocados
  • 8 corn tostadas (see note)
  • 1 cup (250 ml) store-bought salsa
  • 2 cans (170 g each) white tuna, drained and flaked
  • 1/2 cup (125 ml) sour cream
  • 2 green onions, thinly sliced
  • 1 jalapeño chili pepper, seeded and chopped
  • Cilantro leaves, to taste
  • Hot sauce (optional)