Ingredients
1
4 cup lemon juice2 tablespoons taco seasoning mix
1 teaspoon finely chopped fresh garlic
2 medium (3 cups) red and/or yellow bell peppers, cut into 1-inch pieces
1 medium (1 cup) zucchini, sliced 1/2-inch
1 (8-ounce) package sliced fresh mushrooms
8 (6-inch) tostada shells, warmed
1 cup refried beans, warmed
1 cup shredded hot pepper Monterey Jack cheese