1 cup extra-virgin olive oil
1 tbsp. anchovy paste
½ tsp. crushed red chile flakes
6 sun-dried tomatoes, thinly sliced lengthwise
6 cloves garlic, peeled and smashed with the side of a knife
6 sprigs rosemary
1 lemon, ends trimmed, thinly sliced crosswise, seeds removed
1 large zucchini, cut diagonally into 1½″-long pieces
1 lb. baby Yukon Gold or new potatoes
1 medium head broccoli, cut into florets, stalk cut into large pieces
½ medium head cauliflower, cut into florets, stalk cut into large pieces
2 tbsp. finely chopped parsley
2 sprigs marjoram, stems removed
Kosher salt and freshly ground black pepper, to taste