01 -
Cut 1 1/2 lbs beef sirloin tips into 1-inch pieces. In a bowl, toss the steak with 2 tbsp Cajun seasoning blend, 1/2 tsp salt, and 1/4 tsp black pepper. Set aside. Begin boiling a large pot of salted water for the 12 oz rigatoni pasta, preparing for your Cajun Steak Tips with Cheesy Rigatoni Sauce.
02 -
Cook the 12 oz rigatoni pasta according to package directions until al dente. Drain and set aside. In a large skillet, heat 1 tbsp olive oil over medium heat. Add 1/2 yellow onion, finely diced, and 1/2 green bell pepper, finely diced. Sauté for 5-7 minutes until softened.
03 -
Add 3 cloves garlic, minced, to the skillet with the vegetables and cook for 1 minute until fragrant. Remove the sautéed vegetables and set aside. Increase heat to medium-high. Add the seasoned beef sirloin tips to the hot skillet in a single layer. Sear for 2-3 minutes per side until browned, ensuring flavorful Cajun Steak Tips for your Cheesy Rigatoni Sauce.
04 -
Remove the cooked beef sirloin tips from the skillet and let them rest on a cutting board. This ensures tender Cajun Steak Tips with Cheesy Rigatoni Sauce. In the same skillet (do not clean), melt 2 tbsp unsalted butter over medium heat. Whisk in 2 tbsp all-purpose flour and cook for 1-2 minutes, creating a roux.
05 -
Gradually whisk in 1 1/2 cups whole milk and 1/2 cup chicken broth into the roux until smooth. Bring to a gentle simmer, stirring constantly, until the sauce thickens slightly. Reduce heat to low and stir in 1 1/2 cups shredded sharp cheddar cheese until completely melted and creamy. Season with salt and black pepper to taste.
06 -
Stir the cooked rigatoni pasta and the sautéed vegetables (onion, bell pepper, garlic) into the cheesy sauce. Add 1 tsp hot sauce (optional) for an extra kick. Serve the Cajun Steak Tips with Cheesy Rigatoni Sauce immediately, topped with the rested steak tips and garnished with 1/4 cup fresh parsley, chopped.