Ingredients
2 tablespoons Land O Lakes® Butter, softened
1 medium onion, cut into thin wedges
1 medium red bell pepper, cut into strips
1 medium green bell pepper, cut into strips
3
4 pound thinly sliced deli roast beef, cut into 1/2-inch strips1
2 cup beef broth1 (4-ounce) can chopped green chiles
2 teaspoons all-purpose flour
2 teaspoons chili powder
10 tostada shells
1 cup shredded pepper jack cheese
Salsa, if desired