1: Prepare the sauce by blending roasted red pepper, sundried tomato, garlic, almonds, red wine vinegar, olive oil, salt, cayenne pepper, and paprika until smooth.
2: Season the ribeye with salt and cayenne pepper, then grill or pan-sear it to your desired doneness.
3: Slice the ribeye thinly.
4: Toast the bread lightly, then layer arugula, ribeye, and muenster cheese on top.
5: Drizzle the prepared sauce over the sandwich before serving.