Beer Pork Tenderloin Sandwich

Ingredients

• 1 Meyer Heritage Duroc Pork Tenderloin
• 1/2 TSPPaprika
• 1/2 TSPGranulated onion
• 1/2 TSPGranulated garlic
• 1/2 TSPItalian seasoningor dried herbs
• 1/4 TSPGround caraway seeds
• Avocado oil
• 1 TBSPSpicy brown mustardplus more to spread on the sandwiches
• 3 TBSPSUnsalted butter
• 2 Onionsquartered and sliced
• 1 CupBeer
• 4 Rustic rollssliced in half
• Mayonnaise
• 4 SlicesSwiss cheese
• 1 CupSauerkraut
• Salt and pepper to taste