Texas Cowboy Pie | Texas Co-op Power

Ingredients

• 1 pound beef sirloin tips
• 2 packages Pioneer Brown Gravy Mix, divided
• 1/3 cup red wine
• 1 medium green pepper, coarsely diced
• 1 medium yellow onion, coarsely diced
• 1/3 cup butter
• 2/3 cup milk
• 1 can (11 ounces) corn kernels, rinsed and drained
• 1 can (11 ounces) black beans, rinsed and drained
• 1 package Pioneer Yellow Cornbread Mix
• 1 egg
• 3/4 cup milk