Lemony Tuna, White Bean & Sweet Pepper Spinach Salad

Name: Lemony Tuna, White Bean & Sweet Pepper Spinach Salad
Cook time: 30 min
Total time: 30 min
Cuisine: American
Ingredients: 1 avocado; 1 (142 g) pkg baby spinach; 1 (398 ml) can cannellini (white kidney) beans; 1 (170 g) can chunk light tuna in water; 1 clove garlic; ½ small pkg grape tomatoes; ½ small bunch green onions (scallions); 1 lemon; 1 yellow bell pepper; black pepper; extra virgin olive oil; salt