Beef Tostadas

Ingredients (12)

• 1 pound lean ground beef (90% lean)
• 1 cup chopped sweet red pepper
• 1/2 cup chili sauce
• 1 teaspoon taco seasoning
• 1/4 teaspoon salt
• 1/4 teaspoon pepper
• 1/2 cup sour cream
• 3 teaspoons chipotle sauce
• 6 tostada shells
• 3 cups shredded lettuce
• 1-1/2 cups guacamole
• 1-1/2 cups shredded Mexican cheese blend