Roasted Tomatoes: Preheat oven to 350 degrees F. Rub the tomatoes with the olive oil and place on a baking sheet. Roast for 25 to 30 minutes, or until soft. Remove seeds and dice.
Squid: Preheat grill or grill pan. Brush squid with olive oil and season with salt and pepper to taste. Grill the squid for 3 minutes on each side. Cut into 2-inch pieces. Brush the onions with olive oil and season with salt and pepper to taste. Grill for 3 to 4 minutes on each side until almost tender.
Green Chile Vinaigrette: Place pepper, garlic and vinegar in a blender and blend until smooth. With the motor running, slowly add the olive oil until emulsified. Add the honey and season with salt and pepper, to taste.
Assembly: 1 pound arugula 1 pound frisee Grilled Squid Grilled Onions Green Chile Vinaigrette Roasted tomatoes 12 fresh mint leaves, chiffonade
Combine the greens, squid and onions in a large bowl and toss with some of the vinaigrette. Place on a large platter and top with the tomatoes and fresh mint. Drizzle with additional dressing.